Categories
HP
How to Reset an HPE Blade iLO to factory default
During a bulk deployment you noticed that, one of the HPE blade iLO in an HPE c7000 enclosure is not responding properly or configurations are…
In HP, Infrastructre & Hardware, Network, Mar 12, 2018
How to get or set iLO details from Linux and Windows (when you lost iLO access)
As an sysadmin, its always headache to deal with remote systems as rely on remote consoles (HP iLO, Dell iDRAC etc) for servers to access…
In HP, Infrastructre & Hardware, Utilities, Nov 20, 2017
Quick Hardware Collection Script for HP C7000 Enclosure
Since I am playing with so many HP bladecenters daily, it was bit difficult to do quick hardware checks whenever there is an issue. So…
In HP, Infrastructre & Hardware, Scripts, Jul 31, 2017
Upgrade HPE iLO from Linux Command Line
Download HPE iLO firmware files from HPE portal. Make sure you download the required version from here 2. Confirm downloaded packages are full by…
In HP, Infrastructre & Hardware, Utilities, Jun 08, 2017
How to find the Bladecenter/Enclosure name of Blade
You got a blade server details to work with and you need to find the enclosure name and details, the blade installed in, how ?…
In HP, Infrastructre & Hardware, Utilities, Jul 29, 2013
How to find iLO MAC address for BladeCenter/Enclosure
Open the iLO console (HP here in example) goto to the menu as described in the screenshot.
In HP, Infrastructre & Hardware, Utilities, Jul 29, 2013
Infrastructre & Hardware
Book Review: Solutions Architect’s Handbook, Third Edition
The Solutions Architect’s Handbook is more than just a book; it’s a practical companion for anyone navigating the complex landscape of modern architecture. From the ground up, it equi...
In Books, Cloud, Infrastructre & Hardware, Jul 27, 2024
Book Review: -Architecture and Design of Linux Storage Stack-
Honestly, I had been riding the surface-level waves for years, but this book took me on a deep-dive journey, and I’m incredibly thankful to the author for it.
In Books, Cloud, Infrastructre & Hardware, Aug 18, 2023
Now Available: Updated Ansible Lab using Vagrant and VirtualBox!
I am happy to announce the updated version of the Ansible Lab code, based on the valuable feedback from our incredible learning community! This lab…
In Infrastructre & Hardware, Ansible, Ansible lab, Jun 07, 2023
Adding Custom Entries in /etc/hosts File in Kubernetes and OpenShift Containers
Introduction: In Kubernetes and OpenShift container environments, it is sometimes necessary to add custom entries to the /etc/hosts file within pods. These entries allow pods…
In Infrastructre & Hardware, custom /etc/hosts in containers, custom /etc/hosts in kubernetes pods, Jun 06, 2023
A Shift in Focus: Why I Redirected My Efforts from OpenGuard to Event-Driven Ansible
Introduction In today’s rapidly evolving digital landscape, security automation has become a crucial aspect of ensuring the safety and integrity of IT environments. By leveraging…
In Infrastructre & Hardware, Ansible, Ansible Automation, Jun 02, 2023
ChatGPT and Google Bard: What is the Future of Software Development?
ChatGPT and Google Bard are two prominent AI-based technologies that have gained popularity in the software development industry.
In Infrastructre & Hardware, chatgpt, chatgpt for devops, May 07, 2023
Running Ad Hoc commands from Ansible Automation Controller (Ansible Automation Platform)
From the Ansible control node, users can easily execute the ad hoc commands and in this section, we will learn how to execute similar ad hoc commands from an Ansible automation contro...
In Infrastructre & Hardware, aap, ad hoc command, Aug 09, 2022
Ansible Automation for Windows
This is a collection of articles and references about Windows automation using Ansible, published in techbeatly and other platforms.
In Infrastructre & Hardware, Ansible, Ansible Doc, Jan 06, 2022
Terraform Cheat Sheet
This cheat sheet is a living document and I will make changes whenever there is an update or changes in the Terraform CLI options or versions.
In DevOps, Featured, Infrastructre & Hardware, Nov 24, 2021
Configure Red Hat Satellite Content Host with Remote Execution
A new method for remote content management was introduced with Satellite 6.2 which is called Remote Execution.
In Automation, DevOps, Infrastructre & Hardware, Nov 05, 2021
How to Register Content Host to Red Hat Satellite
A host is any virtual or physical Linux client that Red Hat Satellite manages. You have different ways to register a content host in Red Hat Satellite;
In Automation, Infrastructre & Hardware, Satellite, Nov 04, 2021
OpenShift Architecture
Learn the OpenShift architecture, control plane, compute nodes, infrastructure nodes and sample reference architecture.
In Cloud, DevOps, Infrastructre & Hardware, Oct 26, 2021
How To Download RHEL8 for Free
Anyone can download and use RHEL8 via Individual Developer subscription and it can be used in production for up to 16 systems.
In How To, Infrastructre & Hardware, Utilities, Aug 25, 2021
Installing a Kubernetes Cluster using minikube
minikube is the easiest method to deploy a Kubernetes cluster for testing purpose. You can simply spin up a cluster in minutes on your laptop…
In Automation, DevOps, Infrastructre & Hardware, Jul 01, 2021
What is Hosted OpenShift Cluster
Red Hat OpenShift is the well known enterprise Kubernetes distribution and it is a platform with ready-to use features, compared to the default Kubernetes platform….
In Cloud, Infrastructre & Hardware, Kubernetes, Mar 16, 2021
How to Install VMWare vSphere Hypervisor ESXi
We all know VMWare Products are always on top of the list for your virtualization requirements. But you can use the base ESXi for setting…
In Infrastructre & Hardware, VMWare, how to install esxi server, Nov 17, 2020
How to Import Existing VMWare VM’s into Terraform
Terraform is an amazing tool for your infrastructure automation. Everything about your infrastructure can be write as code and maintain by team; means your infrastructure…
In Automation, Infrastructre & Hardware, Terraform, Nov 04, 2020
CKA, CKS & CKAD Learning Path and Certification
Since kubernetes is getting wide acceptance, Kubernetes Certification is the most trending one in IT circle now. I have completed both recently (March – April…
In Featured, Infrastructre & Hardware, Kubernetes, May 03, 2020
How to Install VMWare vCenter Server Appliance
When we talk about virtualization, VMWare is one of the best choice and most popular in town. You can download VMware vSphere Hypervisor 6.7 for…
In Cloud, Infrastructre & Hardware, Virtualization, Mar 20, 2020
Installing oVirt 4 with Self-Hosted Engine on Enterprise Linux
oVirt is one of the best free and open-source virtualization solution with enterprise level features. Installing oVirt cluster is simple and straight forward and you…
In Cloud, Infrastructre & Hardware, Virtualization, Mar 05, 2020
Cloud OnBoard: GCP Fundamentals Series [Online Training]
Google Cloud Platform has announced a new online training session – Cloud OnBoard : GCP Fundamentals Series which will be happening on 24th-26th March 2020….
In Google Cloud Platform, Infrastructre & Hardware, Online Events, Mar 03, 2020![Cloud OnBoard: GCP Fundamentals Series [Online Training]](https://www.techbeatly.com/wp-content/uploads/2020/03/cloud-onboard-gcp-fundamentals-series-online-training-1024x544.jpg)
ansible-tower-service, Start or Stop Ansible Tower
Learn Ansible : Automation with Ansible – All You Want to Learn Ansible Tower is a wonderful product which help to implement a central hub for…
In Ansible, Automation, Infrastructre & Hardware, Feb 19, 2020
GNS3 VM – How to Enable KVM Support
GNS3 (Graphical Network Simulator) is the most popular – open source, free software – tool for designing and simulating network infrastructure. GNS3 has 2 parts…
In Infrastructre & Hardware, Dec 26, 2019
How to Request Resource Quota Increase in Microsoft Azure
As we know public cloud is offering unlimited* amount of resources and as an end user of public cloud we don’t need to worry about…
In Cloud, How To, Infrastructre & Hardware, Nov 08, 2019
Configure TLS Encrypted Tunnel For Remote Logs Using Syslog-ng
You might be a Sysadmin, developer, DBA or whatever, logs are like treasure boxes for anyone working in IT. And the best practice to keep…
In Cloud, How To, Infrastructre & Hardware, Aug 08, 2019
Learn the basics of Linux from Red Hat [FREE]
Red Hat is offering its beginner level Linux course at no-cost; yes you heard it right – Its free ! Red Hat Enterprise Linux Technical…
In Careers, Infrastructre & Hardware, Technical Events, Feb 25, 2019![Learn the basics of Linux from Red Hat [FREE]](https://www.techbeatly.com/wp-content/uploads/2019/02/learn-the-basics-of-linux-from-red-hat-free-course-rh024-1.jpg)
Ansible and Jenkins integration – Red Hat Webinar
Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of…
In Ansible, Automation, Infrastructre & Hardware, Jan 23, 2019
OpenShift Cluster – How to Drain or Evacuate a Node for Maintenance
As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node maintenance…
In Automation, Cloud, Infrastructre & Hardware, Nov 07, 2018
OpenShift Container Platform 3.11 Installation Documents
Since OCP 3.11 is available now, you may refer below documents for OpenShift Container Platform 3.11 Installation on different infrastructure or platforms. Those are very…
In Automation, Cloud, Infrastructre & Hardware, Nov 05, 2018
How to Create, Increase or Decrease Project Quota in OpenShift
Usually application owner or project owner will specify the quota settings (Memory and CPU) during project creation. But sometimes, they realize that the requested resource…
In Automation, Cloud, Infrastructre & Hardware, Nov 01, 2018
How to install racadm for iDRAC on RHEL / Linux
Dell has a beautiful tool for remote server management called iDRAC which is almost same like HPE iLO, but with different features. You can access…
In Dell, Infrastructre & Hardware, How to install racadm for iDrac on RHEL / Linux, Oct 24, 2018
How To Create A New User In iDRAC Via Local RACADM From Linux
There might be situations like you forgot or lost your iDRAC login credentials and you don’t have an option to access iDRAC since the server…
In Dell, Infrastructre & Hardware, dell idrac, Oct 24, 2018
Enable LVM flag on partition using parted in Linux
Recently we have noticed some issue with one of our filesystem having issue and realized wrong flags on partition which was used as a Physical…
In Infrastructre & Hardware, Enable LVM flag on partition using parted in Linux, fdisk, Oct 19, 2018How to find the pod details from container in OpenShift
When we have issue with container and we are not sure which pod the container belongs to; we can find the pods details as below….
In Automation, Cloud, Infrastructre & Hardware, Oct 04, 2018Enable newly installed vFlash card in Dell iDRAC
I have explained how to to use vFlash card as an easy boot method here. If you are not able to see a vFlash card…
In Dell, Infrastructre & Hardware, DELL, Sep 19, 2018
ComVault Simpana Installation (cv11) on Linux (RHEL7)- Step by Step
This is a very basic article to share the cv11 installation. If any corrections/mistakes, please feel free to feedback as I am not an expert…
In Infrastructre & Hardware, Utilities, comvault, Jun 17, 2018
How to create a partition greater than 2TB in Linux
Due to limitation of fdisk utility, you will not be able to create partition greater than 2TB in linux with fdisk. This is a quick…
In Infrastructre & Hardware, Workplace, disk utility, Jun 16, 2018
Update Dell iDRAC Firmware via Web GUI
We have experienced that, due to iDRAC firmware issues there will be so many connections issues on Dell remote access and one of the time-consuming…
In Dell, Infrastructre & Hardware, Utilities, May 25, 2018
Boot from image using vFlash in Dell PowerEdge Servers
Dell iDRAC is a feature-full server remote administration tool but iDRAC is missing the very basic functionality to boot from a ftp or http based…
In Dell, How To, Infrastructre & Hardware, May 06, 2018
How To Configure Minicom For Serial Console Connections
Those who work with infrastructure/server deployment knows how difficult it is to get a console for those devices having no display like switches, routers and…
In Infrastructre & Hardware, Utilities, console connection, Mar 28, 2018
How to Install and Configure AWS Command Line Interface (CLI)
The AWS Command Line Interface (CLI) is a unified tool to manage your AWS services. With just one tool to download and configure, you can control multiple AWS services from the comman...
In AWS, Cloud, Infrastructre & Hardware, Mar 23, 2018
How to Reset an HPE Blade iLO to factory default
During a bulk deployment you noticed that, one of the HPE blade iLO in an HPE c7000 enclosure is not responding properly or configurations are…
In HP, Infrastructre & Hardware, Network, Mar 12, 2018
4 Websites You Can Use For Subnet Calculation
You might be a System Administrator, Developer, Infra Designer, Architect or a Capacity Manager by role, but getting quick information on your VLAN or available…
In Infrastructre & Hardware, Network, Utilities, Jan 16, 2018
How to get or set iLO details from Linux and Windows (when you lost iLO access)
As an sysadmin, its always headache to deal with remote systems as rely on remote consoles (HP iLO, Dell iDRAC etc) for servers to access…
In HP, Infrastructre & Hardware, Utilities, Nov 20, 2017
How To Recover HP C7000 Enclosure OA Access (BladeCenter)
We have cases where we lost OA access due to failed VLAN configurations, Wrong IP/VLAN configured on Active OA, OA not responding etc. Here explained…
In Infrastructre & Hardware, HP C7000, HP OA, Oct 27, 2017
Quick Hardware Collection Script for HP C7000 Enclosure
Since I am playing with so many HP bladecenters daily, it was bit difficult to do quick hardware checks whenever there is an issue. So…
In HP, Infrastructre & Hardware, Scripts, Jul 31, 2017
Upgrade HPE iLO from Linux Command Line
Download HPE iLO firmware files from HPE portal. Make sure you download the required version from here 2. Confirm downloaded packages are full by…
In HP, Infrastructre & Hardware, Utilities, Jun 08, 2017
Subnet Mask Information – Quick Reference Sheet
Address Bits Pref NetMask 1 0 /32 255.255.255.255 2 1 /31 255.255.255.254 4 2 /30 255.255.255.252 8 3 /29 255.255.255.248 16 4 /28 255.255.255.240 32 …
In Infrastructre & Hardware, Network, Utilities, Oct 13, 2015How to check CPU count information (LUX)
Quick methods to check. Linux [root~]# dmidecode -t processor grep CPU Version: Intel(R) Xeon(R) CPU E7- 4830 @ 2.13GHz Version: Intel(R) Xeon(R) CPU E7- 4830…
In Infrastructre & Hardware, Utilities, Jul 21, 2015Register in RHN after installation
There are many situations where we need to register the host/server to RHN server manually, due to network issues, bad certificate/authentication or time difference on…
In Infrastructre & Hardware, Utilities, LINUX, Aug 04, 2014How to Check Linux/Unix Operating System Version, Maintenance Level, Architecure
We can identify the Unix Operating System architecture by uname or arch command. Try below examples. Linux kernel version and hardware architecture # uname -m…
In Infrastructre & Hardware, Utilities, ARCHITECTURE, Apr 29, 2014dmidecode – best usages [updated]
Check Hyper-threading (Virtualization) available or not # dmidecode -t processor grep HTT HTT (Multi-threading) HTT (Multi-threading) Check if its enabled or not. # l...
In Infrastructre & Hardware, Utilities, Nov 13, 2013UNIX / Linux shutdown Commands
Shutdown the machine immediately # shutdown -h now Reboot the machine immediately # shutdown -r now Shutdown the machine with user defined message # shutdown…
In Infrastructre & Hardware, Utilities, LINUX, Aug 29, 2013
Check MD5 in windows using fciv
The File Checksum Integrity Verifier (FCIV) is a command-prompt utility that computes and verifies cryptographic hash values of files. FCIV can compute MD5 or SHA-1…
In Infrastructre & Hardware, Utilities, checksum, Aug 26, 2013How to find the Bladecenter/Enclosure name of Blade
You got a blade server details to work with and you need to find the enclosure name and details, the blade installed in, how ?…
In HP, Infrastructre & Hardware, Utilities, Jul 29, 2013
How to find iLO MAC address for BladeCenter/Enclosure
Open the iLO console (HP here in example) goto to the menu as described in the screenshot.
In HP, Infrastructre & Hardware, Utilities, Jul 29, 2013
Utilities
How To Download RHEL8 for Free
Anyone can download and use RHEL8 via Individual Developer subscription and it can be used in production for up to 16 systems.
In How To, Infrastructre & Hardware, Utilities, Aug 25, 2021
ComVault Simpana Installation (cv11) on Linux (RHEL7)- Step by Step
This is a very basic article to share the cv11 installation. If any corrections/mistakes, please feel free to feedback as I am not an expert…
In Infrastructre & Hardware, Utilities, comvault, Jun 17, 2018
Update Dell iDRAC Firmware via Web GUI
We have experienced that, due to iDRAC firmware issues there will be so many connections issues on Dell remote access and one of the time-consuming…
In Dell, Infrastructre & Hardware, Utilities, May 25, 2018
How to Find the HBA/Fibre Channel Cards, Ports and WWN in Linux
Find HBA/Fibre Channel Card installed # lspci -nn egrep -i “fibre hba” 04:00.0 Fibre Channel [0c04]: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host A...
In How To, Utilities, Workplace, May 03, 2018How To Configure Minicom For Serial Console Connections
Those who work with infrastructure/server deployment knows how difficult it is to get a console for those devices having no display like switches, routers and…
In Infrastructre & Hardware, Utilities, console connection, Mar 28, 2018
4 Websites You Can Use For Subnet Calculation
You might be a System Administrator, Developer, Infra Designer, Architect or a Capacity Manager by role, but getting quick information on your VLAN or available…
In Infrastructre & Hardware, Network, Utilities, Jan 16, 2018
How to get or set iLO details from Linux and Windows (when you lost iLO access)
As an sysadmin, its always headache to deal with remote systems as rely on remote consoles (HP iLO, Dell iDRAC etc) for servers to access…
In HP, Infrastructre & Hardware, Utilities, Nov 20, 2017
Upgrade HPE iLO from Linux Command Line
Download HPE iLO firmware files from HPE portal. Make sure you download the required version from here 2. Confirm downloaded packages are full by…
In HP, Infrastructre & Hardware, Utilities, Jun 08, 2017
Subnet Mask Information – Quick Reference Sheet
Address Bits Pref NetMask 1 0 /32 255.255.255.255 2 1 /31 255.255.255.254 4 2 /30 255.255.255.252 8 3 /29 255.255.255.248 16 4 /28 255.255.255.240 32 …
In Infrastructre & Hardware, Network, Utilities, Oct 13, 2015How to check CPU count information (LUX)
Quick methods to check. Linux [root~]# dmidecode -t processor grep CPU Version: Intel(R) Xeon(R) CPU E7- 4830 @ 2.13GHz Version: Intel(R) Xeon(R) CPU E7- 4830…
In Infrastructre & Hardware, Utilities, Jul 21, 2015Register in RHN after installation
There are many situations where we need to register the host/server to RHN server manually, due to network issues, bad certificate/authentication or time difference on…
In Infrastructre & Hardware, Utilities, LINUX, Aug 04, 2014How to Check Linux/Unix Operating System Version, Maintenance Level, Architecure
We can identify the Unix Operating System architecture by uname or arch command. Try below examples. Linux kernel version and hardware architecture # uname -m…
In Infrastructre & Hardware, Utilities, ARCHITECTURE, Apr 29, 2014dmidecode – best usages [updated]
Check Hyper-threading (Virtualization) available or not # dmidecode -t processor grep HTT HTT (Multi-threading) HTT (Multi-threading) Check if its enabled or not. # l...
In Infrastructre & Hardware, Utilities, Nov 13, 2013UNIX / Linux shutdown Commands
Shutdown the machine immediately # shutdown -h now Reboot the machine immediately # shutdown -r now Shutdown the machine with user defined message # shutdown…
In Infrastructre & Hardware, Utilities, LINUX, Aug 29, 2013
Check MD5 in windows using fciv
The File Checksum Integrity Verifier (FCIV) is a command-prompt utility that computes and verifies cryptographic hash values of files. FCIV can compute MD5 or SHA-1…
In Infrastructre & Hardware, Utilities, checksum, Aug 26, 2013How to find the Bladecenter/Enclosure name of Blade
You got a blade server details to work with and you need to find the enclosure name and details, the blade installed in, how ?…
In HP, Infrastructre & Hardware, Utilities, Jul 29, 2013
How to find iLO MAC address for BladeCenter/Enclosure
Open the iLO console (HP here in example) goto to the menu as described in the screenshot.
In HP, Infrastructre & Hardware, Utilities, Jul 29, 2013
checksum
Check MD5 in windows using fciv
The File Checksum Integrity Verifier (FCIV) is a command-prompt utility that computes and verifies cryptographic hash values of files. FCIV can compute MD5 or SHA-1…
In Infrastructre & Hardware, Utilities, checksum, Aug 26, 2013LINUX
Register in RHN after installation
There are many situations where we need to register the host/server to RHN server manually, due to network issues, bad certificate/authentication or time difference on…
In Infrastructre & Hardware, Utilities, LINUX, Aug 04, 2014UNIX / Linux shutdown Commands
Shutdown the machine immediately # shutdown -h now Reboot the machine immediately # shutdown -r now Shutdown the machine with user defined message # shutdown…
In Infrastructre & Hardware, Utilities, LINUX, Aug 29, 2013
ARCHITECTURE
How to Check Linux/Unix Operating System Version, Maintenance Level, Architecure
We can identify the Unix Operating System architecture by uname or arch command. Try below examples. Linux kernel version and hardware architecture # uname -m…
In Infrastructre & Hardware, Utilities, ARCHITECTURE, Apr 29, 2014Network
How to Reset an HPE Blade iLO to factory default
During a bulk deployment you noticed that, one of the HPE blade iLO in an HPE c7000 enclosure is not responding properly or configurations are…
In HP, Infrastructre & Hardware, Network, Mar 12, 2018
4 Websites You Can Use For Subnet Calculation
You might be a System Administrator, Developer, Infra Designer, Architect or a Capacity Manager by role, but getting quick information on your VLAN or available…
In Infrastructre & Hardware, Network, Utilities, Jan 16, 2018
Subnet Mask Information – Quick Reference Sheet
Address Bits Pref NetMask 1 0 /32 255.255.255.255 2 1 /31 255.255.255.254 4 2 /30 255.255.255.252 8 3 /29 255.255.255.248 16 4 /28 255.255.255.240 32 …
In Infrastructre & Hardware, Network, Utilities, Oct 13, 2015Workplace
How to create a partition greater than 2TB in Linux
Due to limitation of fdisk utility, you will not be able to create partition greater than 2TB in linux with fdisk. This is a quick…
In Infrastructre & Hardware, Workplace, disk utility, Jun 16, 2018
How to Find the HBA/Fibre Channel Cards, Ports and WWN in Linux
Find HBA/Fibre Channel Card installed # lspci -nn egrep -i “fibre hba” 04:00.0 Fibre Channel [0c04]: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host A...
In How To, Utilities, Workplace, May 03, 2018Gmail redesigned, what are the new features ?
Gmail has revamped their web interface with awesome look and also added new features. Already changed the default font to “Roboto”, which is Google’s standard…
In Apps, SocialMedia, Workplace, Apr 27, 2018
Email Management – Quick Tips
Keep your inbox as empty as possible Move important messages to proper sub-folders or delete unwanted right away. Delete e-mails that are no longer required…
In Workplace, Email, Email Management, May 17, 2016
Email Management – Quick Tips
Keep your inbox as empty as possible Move important messages to proper sub-folders or delete unwanted right away. Delete e-mails that are no longer required…
In Workplace, Email, Email Management, May 17, 2016
Email Management
Email Management – Quick Tips
Keep your inbox as empty as possible Move important messages to proper sub-folders or delete unwanted right away. Delete e-mails that are no longer required…
In Workplace, Email, Email Management, May 17, 2016
Scripts
How To Add Custom Modules In Ansible
Okay, we all know Ansible installation is coming with default modules and you don’t need to download or configure any additional modules for normal cases,…
In Ansible, Automation, Scripts, Feb 03, 2020
Sending Email Using Python and smtplib – Quick HowTo
What is smtpLib We can easily send email from python script using smtplib module, which defines an SMTP client session object that can be used…
In Cloud, Scripts, how to send email from python, Jun 13, 2019
Quick Hardware Collection Script for HP C7000 Enclosure
Since I am playing with so many HP bladecenters daily, it was bit difficult to do quick hardware checks whenever there is an issue. So…
In HP, Infrastructre & Hardware, Scripts, Jul 31, 2017
HP C7000
How To Recover HP C7000 Enclosure OA Access (BladeCenter)
We have cases where we lost OA access due to failed VLAN configurations, Wrong IP/VLAN configured on Active OA, OA not responding etc. Here explained…
In Infrastructre & Hardware, HP C7000, HP OA, Oct 27, 2017
HP OA
How To Recover HP C7000 Enclosure OA Access (BladeCenter)
We have cases where we lost OA access due to failed VLAN configurations, Wrong IP/VLAN configured on Active OA, OA not responding etc. Here explained…
In Infrastructre & Hardware, HP C7000, HP OA, Oct 27, 2017
AWS
Book Review: AWS for Solutions Architects, Second Edition
This hefty but informative book, “AWS for Solutions Architects, Second Edition,” by Saurabh Shrivastava, Neelanjali Srivastav, Alberto Artasanchez, and Imtiaz Sayed, was a valuable co...
In AWS, Books, Cloud, Jun 01, 2024
Book Review: Mastering AWS CloudFormation
This book goes beyond the basics. Karen dives deep into crafting powerful CloudFormation templates, a crucial skill for automating infrastructure deployments in AWS.
In AWS, Books, Cloud, Mar 14, 2024
Installing Ansible Automation Platform with AWS RDS and SSL Encryption
In today’s IT landscape, Red Hat® Ansible® Automation Platform simplifies complex tasks, and our blog guides you through securing it with AWS RDS and SSL Encryption.
In Ansible, Automation, AWS, Nov 05, 2023
Book Review: Mastering Elastic Kubernetes Service on AWS
The authors start by breaking down the basics, from containers and Docker to Kubernetes core concepts. It’s a smooth way to ensure you’re on the same page before diving into the techn...
In AWS, Books, Cloud, Oct 15, 2023
Managing Containers at AWS – Unveiling the Perfect Services for Your Use Cases
In this article, we’ll explore the key container services offered by AWS and understand the best use cases for each.
In AWS, Cloud, DevOps, Aug 04, 2023
How To Get Hands-On Experience in AWS
AWS has arranged a good collection of Hands-on tutorials for engineers to try real life scenarios and implement the same and get real hands-on.
In AWS, Cloud, DevOps, Jan 04, 2021
AWS Summit Singapore 2019
This year AWS Summit Singapore will happen on April 10–11, 2019 at Singapore Expo Convention & Exhibition Centre. AWS is introducing a new session called…
In AWS, Cloud, Technical Events, Feb 19, 2019
How to Install and Configure AWS Command Line Interface (CLI)
The AWS Command Line Interface (CLI) is a unified tool to manage your AWS services. With just one tool to download and configure, you can control multiple AWS services from the comman...
In AWS, Cloud, Infrastructre & Hardware, Mar 23, 2018
AWS Certified Solution Architect – Associate – Learning Path and Certification
I used to get a lot of queries on AWS learning path and exam preparation procedures via emails or chats. Honestly I am not an…
In AWS, Cloud, AWS Certification, Mar 13, 2018
How To Check Your Resource Usage in AWS Free Tier
Okay, you are in a learning path for AWS (Amazon Web Services) cloud services and you want to get your hands dirty. As we all…
In AWS, Cloud, Amazon Web Services, Feb 28, 2018
Cloud
Promo: Get Up to $430 Off on KubeCon + CloudNativeCon North America 2024 Tickets
The Cloud Native Computing Foundation’s KubeCon + CloudNativeCon North America 2024 takes place from November 12-15 in Salt Lake City. The event unites cloud native enthusiasts for ed...
In Careers, Cloud, Developer, Oct 17, 2024
Book Review: Mastering Amazon EC2
Badri, who is highly active in the AWS user group communities as an organizer, speaker, and coordinator, shares his extensive knowledge in this book, making it a valuable guide for le...
In Books, Cloud, DevOps, Sep 01, 2024
How to Use Pod Failure Policy in Kubernetes
This new feature provides enhanced control over how Kubernetes handles pod failures within Jobs, allowing for more efficient and cost-effective management of workloads.
In Cloud, DevOps, Kubernetes, Aug 25, 2024
Testing Kubernetes 1.31 with minikube: A Step-by-Step Guide for multi-node cluster
In this guide, we’ll explore how to set up and test the latest Kubernetes 1.31 using minikube.
In Cloud, DevOps, Kubernetes, Aug 15, 2024
Book Review: Solutions Architect’s Handbook, Third Edition
The Solutions Architect’s Handbook is more than just a book; it’s a practical companion for anyone navigating the complex landscape of modern architecture. From the ground up, it equi...
In Books, Cloud, Infrastructre & Hardware, Jul 27, 2024
Book Review: AWS for Solutions Architects, Second Edition
This hefty but informative book, “AWS for Solutions Architects, Second Edition,” by Saurabh Shrivastava, Neelanjali Srivastav, Alberto Artasanchez, and Imtiaz Sayed, was a valuable co...
In AWS, Books, Cloud, Jun 01, 2024
Book Review: Mastering AWS CloudFormation
This book goes beyond the basics. Karen dives deep into crafting powerful CloudFormation templates, a crucial skill for automating infrastructure deployments in AWS.
In AWS, Books, Cloud, Mar 14, 2024
Running Multiple Kubernetes Playgrounds: Your Guide to Minikube Magic!
Learn, how minikube lets you create multiple mini-clusters for all your Kubernetes adventures.
In Cloud, Developer, DevOps, Mar 10, 2024
Book Review: Mastering Elastic Kubernetes Service on AWS
The authors start by breaking down the basics, from containers and Docker to Kubernetes core concepts. It’s a smooth way to ensure you’re on the same page before diving into the techn...
In AWS, Books, Cloud, Oct 15, 2023
Book Review: -Python Essentials for AWS Cloud Developers-
“Python Essentials for AWS Cloud Developers” is a straightforward and practical guide for those looking to harness the power of Python within the AWS ecosystem….
In Books, Cloud, Developer, Sep 17, 2023
Book Review: -Technology Operating Models for Cloud and Edge-
Authors: Ahilan Ponnusamy and Andreas Spanner Reviewed by: John Heaton, Guillaume Poulet-Mathis, Sharad Gupta, and Thenna Raj I just finished diving into the pages of…
In Books, Cloud, DevOps, Aug 27, 2023
Book Review: -Architecture and Design of Linux Storage Stack-
Honestly, I had been riding the surface-level waves for years, but this book took me on a deep-dive journey, and I’m incredibly thankful to the author for it.
In Books, Cloud, Infrastructre & Hardware, Aug 18, 2023
Book Review: -Mastering Kubernetes Fourth Edition- by Gigi Sayfan
The book commences by laying a strong foundation with a thorough exploration of Kubernetes core concepts, accompanied by step-by-step instructions for setting up the learning environm...
In Books, Cloud, DevOps, Aug 06, 2023
Managing Containers at AWS – Unveiling the Perfect Services for Your Use Cases
In this article, we’ll explore the key container services offered by AWS and understand the best use cases for each.
In AWS, Cloud, DevOps, Aug 04, 2023
ChatGPT and Beyond: Why Continuous Learning is Critical for IT Professionals
In this article, we will explore why people worry about ChatGPT and why IT professionals should not.
In ChatGPT, Cloud, DevOps, Apr 24, 2023
How To Ask Technical Questions
Skip unnecessary introductions like “Hello, how are you?” and get straight to the point by briefly describing your issue and the technology involved. Have you…
In Automation, Careers, Cloud, Dec 29, 2022
Top 15 Free Kubernetes Courses
Here you will find the top 15 Kubernetes resources which you can use at no cost from your home or office.
In Cloud, DevOps, Kubernetes, Mar 24, 2022
Up to 5 Microsoft Fundamentals Certifications at no cost!
A few weeks ago, I have shared about free AZ-900 and SC-900 certifications and I came to know that, you can get up to 5…
In Cloud, DevOps, azure exam vouchers, Feb 18, 2022
Why is Kubernetes certification so important ? 5 reasons I noticed
There are many reasons behind this and let us explore a few of them.
In Cloud, DevOps, Kubernetes, Jan 27, 2022
How to get Microsoft Certifications AZ-900 and SC-900 at no cost !
Check this opportunity from Microsoft to get their foundation certifications at no cost.
In Cloud, DevOps, Microsoft Azure, Jan 20, 2022
Multi-node Kubernets Cluster in 10 minutes
In this article, you will learn how to deploy a multi-node Kubernetes cluster using Vagrant and VirtualBox.
In Cloud, DevOps, Kubernetes, Jan 17, 2022
OpenShift Operators (Kubernetes Operators)
An Operator is a method of packaging, deploying and managing a Kubernetes-native application.
In Cloud, DevOps, Kubernetes, Oct 30, 2021
OpenShift Architecture
Learn the OpenShift architecture, control plane, compute nodes, infrastructure nodes and sample reference architecture.
In Cloud, DevOps, Infrastructre & Hardware, Oct 26, 2021
Kubernetes vs OpenShift – 15 Facts You Should Know
Kubernetes is an opensource project and OpenShift is an enterprise opensource product; more like an engine vs car.
In Cloud, DevOps, Featured, Oct 20, 2021
What is OpenShift
In this article you will learn what OpenShift is and why we are using OpenShift. We will also learn the features of OpenShift compared to other similar products.
In Cloud, Kubernetes, OpenShift, Oct 11, 2021
Top 5 Free Resources to Learn Docker
There are plenty of resources around to learn docker and most of them are FREE of cost.
In Cloud, DevOps, Docker, Aug 26, 2021
How To Create And Use NAT Network In VirtualBox
Introduction When we talk about local development or PoC (Proof of Concept) environments, VirtualBox is my first choice as it gives me the choice of…
In Cloud, CyberSecurity, DevOps, Jun 18, 2021
What is Hosted OpenShift Cluster
Red Hat OpenShift is the well known enterprise Kubernetes distribution and it is a platform with ready-to use features, compared to the default Kubernetes platform….
In Cloud, Infrastructre & Hardware, Kubernetes, Mar 16, 2021
5 Mistakes You Should Avoid During Kubernetes Exam
Read this article if you are planning to attend any of the Kubernetes exams in the near future. Because many shared in the forums or…
In Cloud, DevOps, Featured, Mar 12, 2021
How To Get Hands-On Experience in AWS
AWS has arranged a good collection of Hands-on tutorials for engineers to try real life scenarios and implement the same and get real hands-on.
In AWS, Cloud, DevOps, Jan 04, 2021
Configure Your Windows Host to be Managed by Ansible
Ansible is only available for Linux (or Unix); yes that is true (Ansible is not natively available for Windows yet) but you know, you can use Ansible to manage your Windows machines a...
In Ansible, Automation, Cloud, Dec 01, 2020
Deploying Kubernetes with Kubespray
Introduction You have multiple ways to deploy a production ready Kubernetes cluster and Kuberspray is another method in which we will use Ansible for configuring…
In Ansible, Automation, Cloud, Nov 23, 2020
How to Increase Attachment File Size Limit in GitLab
We know GitLab is one of the best and easy to use git server solutions available in the market now. And GitLab CE is available…
In Automation, Cloud, DevOps, Nov 19, 2020
HashiCorp Certified Terraform Associate – Learning & Exam Tips
Introduction I started using Terraform somewhere in 2018, but very limited usage as I thought it is just another tool for provisioning infrastructure and other…
In Ansible, Automation, Cloud, Sep 18, 2020
How to Install VMWare vCenter Server Appliance
When we talk about virtualization, VMWare is one of the best choice and most popular in town. You can download VMware vSphere Hypervisor 6.7 for…
In Cloud, Infrastructre & Hardware, Virtualization, Mar 20, 2020
Start Your OpenShift Journey with these Free Red Hat Training Programs
Red Hat OpenShift Container Platform is one of the best kubernetes platform for enterprises. As we know kubernetes and OpenShift are multi-component stack and not…
In Cloud, Online Events, OpenShift, Mar 09, 2020
Installing oVirt 4 with Self-Hosted Engine on Enterprise Linux
oVirt is one of the best free and open-source virtualization solution with enterprise level features. Installing oVirt cluster is simple and straight forward and you…
In Cloud, Infrastructre & Hardware, Virtualization, Mar 05, 2020
How to Create Scheduled Snapshots in Google Cloud Platform
Yes, your server and data are on cloud, but to avoid the risk of unexpected data loss still you need to follow standard backup mechanisms…
In Automation, Cloud, Google Cloud Platform, Jan 16, 2020
How to Request Resource Quota Increase in Microsoft Azure
As we know public cloud is offering unlimited* amount of resources and as an end user of public cloud we don’t need to worry about…
In Cloud, How To, Infrastructre & Hardware, Nov 08, 2019
Adding Container Images to Google Container Registry (GCR)
Google Container Registry (GCR) is a service in Google Cloud Platform (GCP) to manage your own docker container repository. This is fully managed service and…
In Automation, Cloud, Docker, Oct 21, 2019
Ansible Tower – How to Backup and Restore
Ansible Tower is a wonderful product which help to implement a central hub for IT automation. Ansible Tower is basically a web console and REST…
In Ansible, Automation, Cloud, Sep 24, 2019
Configure TLS Encrypted Tunnel For Remote Logs Using Syslog-ng
You might be a Sysadmin, developer, DBA or whatever, logs are like treasure boxes for anyone working in IT. And the best practice to keep…
In Cloud, How To, Infrastructre & Hardware, Aug 08, 2019
HTTP Status Codes- Quick Reference
You are browsing some sites or testing your own web applications, and suddenly you receive a white screen with some error number ! No worries,…
In Cloud, How To, Security, Jul 02, 2019
Sending Email Using Python and smtplib – Quick HowTo
What is smtpLib We can easily send email from python script using smtplib module, which defines an SMTP client session object that can be used…
In Cloud, Scripts, how to send email from python, Jun 13, 2019
AWS Summit Singapore 2019
This year AWS Summit Singapore will happen on April 10–11, 2019 at Singapore Expo Convention & Exhibition Centre. AWS is introducing a new session called…
In AWS, Cloud, Technical Events, Feb 19, 2019
How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster
There might be situations where you have already deleted pods (or already removed dc aka deployment configuration) but pods are stuck in Terminating state. There…
In Automation, Cloud, Kubernetes, Jan 24, 2019
Google Cloud Global Digital Conference – Jan 24
Google Cloud is arranging Global Digital Conference on 24th January 2019. Agenda has two tracks : Serverless – Build and ship applications faster – Which…
In Cloud, Google Cloud Platform, Kubernetes, Jan 09, 2019
How to Fix a Failed PV in OpenShift Cluster
There are several cases a PV (PersistentVolume) appear as Failed in OpenShift or Kubernetes cluster. Once of the reason is wrong ClaimRef by which PV…
In Cloud, Kubernetes, OpenShift, Nov 16, 2018
OpenShift Cluster – How to Drain or Evacuate a Node for Maintenance
As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node maintenance…
In Automation, Cloud, Infrastructre & Hardware, Nov 07, 2018
OpenShift Container Platform 3.11 Installation Documents
Since OCP 3.11 is available now, you may refer below documents for OpenShift Container Platform 3.11 Installation on different infrastructure or platforms. Those are very…
In Automation, Cloud, Infrastructre & Hardware, Nov 05, 2018
How to Create, Increase or Decrease Project Quota in OpenShift
Usually application owner or project owner will specify the quota settings (Memory and CPU) during project creation. But sometimes, they realize that the requested resource…
In Automation, Cloud, Infrastructre & Hardware, Nov 01, 2018
How to find the pod details from container in OpenShift
When we have issue with container and we are not sure which pod the container belongs to; we can find the pods details as below….
In Automation, Cloud, Infrastructre & Hardware, Oct 04, 2018Install Python Modules offline
From a machine which is connected to internet, download the packages and dependancies using pip download command.
In Ansible, Automation, Cloud, Aug 01, 2018
Ansible Nested Loop with List and Dictionary
Ansible loops are simple and powerful with mixed data. You will sure say “awesome” when you realize the easiness with loops. During our technical discussions,…
In Ansible, Automation, Cloud, Jul 19, 2018How to setup SSH key based authentication
This method is more secure than password-based access since the authentication happens using private and public key pair values.
In Ansible Resources, Automation, Cloud, Jun 13, 2018
How to Install and Configure AWS Command Line Interface (CLI)
The AWS Command Line Interface (CLI) is a unified tool to manage your AWS services. With just one tool to download and configure, you can control multiple AWS services from the comman...
In AWS, Cloud, Infrastructre & Hardware, Mar 23, 2018
AWS Certified Solution Architect – Associate – Learning Path and Certification
I used to get a lot of queries on AWS learning path and exam preparation procedures via emails or chats. Honestly I am not an…
In AWS, Cloud, AWS Certification, Mar 13, 2018
How To Check Your Resource Usage in AWS Free Tier
Okay, you are in a learning path for AWS (Amazon Web Services) cloud services and you want to get your hands dirty. As we all…
In AWS, Cloud, Amazon Web Services, Feb 28, 2018
Amazon Web Services
How To Check Your Resource Usage in AWS Free Tier
Okay, you are in a learning path for AWS (Amazon Web Services) cloud services and you want to get your hands dirty. As we all…
In AWS, Cloud, Amazon Web Services, Feb 28, 2018
AWS Certification
AWS Certified Solution Architect – Associate – Learning Path and Certification
I used to get a lot of queries on AWS learning path and exam preparation procedures via emails or chats. Honestly I am not an…
In AWS, Cloud, AWS Certification, Mar 13, 2018
console connection
How To Configure Minicom For Serial Console Connections
Those who work with infrastructure/server deployment knows how difficult it is to get a console for those devices having no display like switches, routers and…
In Infrastructre & Hardware, Utilities, console connection, Mar 28, 2018
Apps
Gmail redesigned, what are the new features ?
Gmail has revamped their web interface with awesome look and also added new features. Already changed the default font to “Roboto”, which is Google’s standard…
In Apps, SocialMedia, Workplace, Apr 27, 2018
SocialMedia
Gmail redesigned, what are the new features ?
Gmail has revamped their web interface with awesome look and also added new features. Already changed the default font to “Roboto”, which is Google’s standard…
In Apps, SocialMedia, Workplace, Apr 27, 2018
How To
How to Install GitLab in a Disconnected Environment
Installing GitLab is a simple job as you just need to install the dependancies and then GitLab package.
In Automation, DevOps, How To, Dec 16, 2021
How To Housekeep Your Vagrant Boxes
If you are using different Operating systems and virtual machines using Vagrant, there will be multiple Vagrant boxes downloaded on your local machine and indeed it will take a lot of...
In Automation, DevOps, How To, Aug 28, 2021
How To Download RHEL8 for Free
Anyone can download and use RHEL8 via Individual Developer subscription and it can be used in production for up to 16 systems.
In How To, Infrastructre & Hardware, Utilities, Aug 25, 2021
Red Hat Remote Exams – Everything you need to know
We all know Red Hat certifications are very valuable and it will help you a lot for getting shortlisted in the hiring process. But we…
In Careers, DevOps, How To, Nov 20, 2020
How to Request Resource Quota Increase in Microsoft Azure
As we know public cloud is offering unlimited* amount of resources and as an end user of public cloud we don’t need to worry about…
In Cloud, How To, Infrastructre & Hardware, Nov 08, 2019
Configure TLS Encrypted Tunnel For Remote Logs Using Syslog-ng
You might be a Sysadmin, developer, DBA or whatever, logs are like treasure boxes for anyone working in IT. And the best practice to keep…
In Cloud, How To, Infrastructre & Hardware, Aug 08, 2019
HTTP Status Codes- Quick Reference
You are browsing some sites or testing your own web applications, and suddenly you receive a white screen with some error number ! No worries,…
In Cloud, How To, Security, Jul 02, 2019
Boot from image using vFlash in Dell PowerEdge Servers
Dell iDRAC is a feature-full server remote administration tool but iDRAC is missing the very basic functionality to boot from a ftp or http based…
In Dell, How To, Infrastructre & Hardware, May 06, 2018
How to Find the HBA/Fibre Channel Cards, Ports and WWN in Linux
Find HBA/Fibre Channel Card installed # lspci -nn egrep -i “fibre hba” 04:00.0 Fibre Channel [0c04]: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host A...
In How To, Utilities, Workplace, May 03, 2018Dell
How to install racadm for iDRAC on RHEL / Linux
Dell has a beautiful tool for remote server management called iDRAC which is almost same like HPE iLO, but with different features. You can access…
In Dell, Infrastructre & Hardware, How to install racadm for iDrac on RHEL / Linux, Oct 24, 2018
How To Create A New User In iDRAC Via Local RACADM From Linux
There might be situations like you forgot or lost your iDRAC login credentials and you don’t have an option to access iDRAC since the server…
In Dell, Infrastructre & Hardware, dell idrac, Oct 24, 2018
Enable newly installed vFlash card in Dell iDRAC
I have explained how to to use vFlash card as an easy boot method here. If you are not able to see a vFlash card…
In Dell, Infrastructre & Hardware, DELL, Sep 19, 2018
Update Dell iDRAC Firmware via Web GUI
We have experienced that, due to iDRAC firmware issues there will be so many connections issues on Dell remote access and one of the time-consuming…
In Dell, Infrastructre & Hardware, Utilities, May 25, 2018
Boot from image using vFlash in Dell PowerEdge Servers
Dell iDRAC is a feature-full server remote administration tool but iDRAC is missing the very basic functionality to boot from a ftp or http based…
In Dell, How To, Infrastructre & Hardware, May 06, 2018
Ansible Course
Dynamic Inventory in Ansible Controller: Use an Inventory File as a Source
Here’s a step-by-step guide on creating dynamic inventory using the “Sourced from Project” option in Ansible Controller:
In Ansible, Ansible Course, Ansible Resources, Apr 22, 2024
Ansible Automation Platform 1.2 to 2 Migration Guides
The information is collected from the official documents and aggregated to focus on the migration topic.
In Ansible, Ansible Course, Ansible Resources, May 16, 2022
How to pass extra variables to an Ansible playbook
Learn the ability to pass extra variables to an Ansible playbook. This feature is available when using the Ansible CLI or Ansible Tower.
In Ansible, Automation, Ansible Course, Jan 18, 2022
How to open WinRM ports in the Windows firewall
We need to make sure, ports 5985 and 5986 (HTTPS) are open in firewall (both OS as well as network side) for Ansible to connect to Windows machine.
In Ansible, Ansible Course, Automation, Sep 23, 2021
Use Terraform to Create a FREE Ansible Lab in AWS
Introduction When it comes to create an Ansible Lab, you can easily spin-up one using Terraform on AWS, GCP or Azure. Even though we are…
In Ansible, Ansible Course, Automation, Jun 10, 2021
Build Your Own Git Server using Gogs
When it comes to VCS (Version Control System), we will have confusion as we have many products in the market with almost the same capabilities….
In Ansible Course, Ansible Resources, Automation, Oct 22, 2019
Managing Ansible Facts
Ansible facts are nothing but some variables which are automatically discovered by the Ansible on managed hosts while running ansible adhoc commands or playbooks. See…
In Ansible, Ansible Course, Automation, Sep 03, 2019
Managing Ansible Variables
Ansible Variables You can use variables in ansible plays to store values like users to create, packages to install etc. By using variables, you can…
In Ansible, Ansible Course, Automation, Aug 30, 2019
Implementing Ansible Roles
In a production environment, we will have hundreds and thousands of different types machines to handle. Hence the type of operations and implementation methods will…
In Ansible, Ansible Course, Automation, Jun 27, 2018
Deploying Roles With Ansible Galaxy
So you have learned about Ansible Roles and the importance of using roles. Ansible Galaxy is a public library where you can find thousands of…
In Ansible, Ansible Course, Automation, Jun 27, 2018
Play with Ansible Playbooks
Plays are ordered set of tasks to execute against host selections from your inventory. A playbook is a file containing one or more plays. See…
In Ansible, Ansible Course, Automation, Jun 24, 2018
Running Ansible Ad-Hoc commands
We have already run few ad-hoc command to list down the hosts in earlier sections. See all parts of Automation with Ansible Guides here Let’s…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Managing Ansible Inventory
Inventory File An inventory file is a simple and plain text file where we store those host information ansible has to deal with. It can…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Ansible Deployment
Hope you are clear on the concept and installation of Ansible program. Lets configure our Ansible environment now. See all parts of Automation with Ansible…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Installing Ansible
You may refer installation doc from official document as well. Requirement Controlnodes Controlnode is just the machine where we install the Ansible program and will…
In Ansible, Ansible Course, Automation, Jun 08, 2018
Ansible Introduction
You have hundreds and thousands of online documentation and wiki pages for learning Ansible, and this is our attempt to cover Ansible in a simple…
In Ansible, Ansible Course, Automation, Jun 07, 2018
Ansible Automation for Absolute Beginners – Free Course
Are you new to the world of automation and eager to unlock the power of Ansible? You’re in the right place! In our quest to…
In Ansible Course, Automation, Courses, Jun 07, 2018
Automation
Running PostgreSQL Instances as Containers with Podman
This guide covers setup, configuration, and best practices, including volume management for data persistence, environment variables for secure credentials, and systemd integration.
In Automation, Database, DevOps, Dec 21, 2024
Book Review: Mastering GitHub Actions
This book is an excellent guide for both beginners and advanced users, offering clear explanations, practical examples, and valuable insights into optimizing workflows with GitHub Act...
In Automation, Books, DevOps, Oct 06, 2024
Install Ansible AWX on Kubernetes
Ansible AWX is the upstream project for the Ansible automation controller (Part of Red Hat Ansible Automation Platform). It offers a web-based user interface, REST…
In Ansible, Automation, DevOps, Aug 30, 2024
Integrating Ansible with OpenShift & Kubernetes
This article explores how Ansible Automation Platform integrates with OpenShift to automate managing applications, provisioning clusters, and more in OpenShift environments. It covers...
In Ansible, Automation, DevOps, Jun 19, 2024
How to Change Admin Password in Ansible Automation Platform on OpenShift
With this step-by-step guide, you’ll be able to navigate through the process seamlessly.
In Ansible, Ansible Resources, Automation, May 06, 2024
Multi-Level Approvals in Ansible Automation Controller: A Workaround
In this blog, we’ll navigate the world of multi-level approvals in Ansible Automation Controller. We’ll explore the limitations of built-in nodes, discuss the best practices with ITSM...
In Ansible, Ansible Resources, Automation, Apr 25, 2024
Integrating Ansible Automation Platform with CyberArk to retrieve credentials
Integrating the Ansible Automation Platform with CyberArk allows you to retrieve credentials securely and automatically from CyberArk’s Password Vault Web Access (PVWA) and use them i...
In Ansible, Automation, DevOps, Mar 25, 2024
Integrating Ansible Automation Controller with Splunk
Do you use Red Hat Ansible Automation Controller to manage your IT infrastructure? Keeping track of what’s happening behind the scenes is crucial. This blog…
In Ansible, Automation, Featured, Mar 14, 2024
Book Review: Terraform Cookbook, Second Edition
This comprehensive 600-page guide is a treasure trove of information, tricks, and tips for mastering Terraform, the amazing infrastructure as code tool.
In Automation, Books, DevOps, Dec 18, 2023
Mastering Tekton: Your Guide to Cloud-Native CI/CD Workflows
Here are some of the best and free resources to learn Tekton from base.
In Automation, Courses, DevOps, Nov 06, 2023
Installing Ansible Automation Platform with AWS RDS and SSL Encryption
In today’s IT landscape, Red Hat® Ansible® Automation Platform simplifies complex tasks, and our blog guides you through securing it with AWS RDS and SSL Encryption.
In Ansible, Automation, AWS, Nov 05, 2023
Ansible in DevOps – Knowledge Sharing and Book Giveaway!
The post Ansible in DevOps – Knowledge Sharing and Book Giveaway! appeared first on techbeatly.
In Ansible, Automation, Technical Events, Oct 05, 2023
How to Utilize Ansible Collection from a Git Server with Ansible Automation Controller
The Ansible Automation Controller supports the ability to pull collections directly from your Git repositories. In this blog post, we’ll show you how to achieve this seamlessly.
In Ansible, Automation, Ansible collection from git, Sep 28, 2023
GitOps vs. CI/CD – Understanding the Key Differences
GitOps and CI/CD (Continuous Integration/Continuous Deployment) are two distinct but related concepts in the realm of software development and deployment. They both play a crucial…
In Automation, DevOps, GitHub Actions, Sep 08, 2023
The Significance of Automation in DevOps: Streamlining Success
Introduction In today’s dynamic digital landscape, DevOps has become an essential methodology for organizations to deliver software efficiently and with improved quality. At the heart…
In Automation, DevOps, Free Courses, Jul 01, 2023
Embracing the ChatGPT and AI Era: Thriving in the Future of Work
Technological revolution also resulted in the creation of new industries and job roles.
In Artificial Intelligence, Automation, ChatGPT, May 31, 2023
Why ChatGPT is Not Ideal for Generating Ansible Playbooks
While ChatGPT is a powerful language model that can understand and generate natural language, it is not a perfect fit for writing Ansible playbooks. Here are some reasons why:
In Ansible, Automation, ChatGPT, Apr 20, 2023
5 ways DevOps engineers can use ChatGPT
In this article, we will explore 5 potential ways DevOps engineers can use ChatGPT to improve the DevOps workflow.
In Automation, DevOps, chatgpt, Apr 17, 2023
How To Pass Environment Variables to Ansible Navigator
ansible-navigator is the new command line utility (CLI) introduced in Ansible Automation Platform 2, for running and developing Ansible automation content. ansible-navigator can be us...
In Ansible, Ansible Resources, Automation, Mar 30, 2023
How To Ask Technical Questions
Skip unnecessary introductions like “Hello, how are you?” and get straight to the point by briefly describing your issue and the technology involved. Have you…
In Automation, Careers, Cloud, Dec 29, 2022
How to build Ansible execution environment images for unconnected environments
Ansible Automation Platform also includes a command-line utility called ansible-builder to build container images for custom execution environments. The ansible-builder tool can be in...
In Ansible, Automation, aap container image, Dec 06, 2022
Learn Ansible – A Comprehensive Guide for Courses and Exams
Either follow a beginner-level course or a certification track course designed for Ansible certification.
In Ansible, Ansible Resources, Automation, Sep 05, 2022
Learn OpenShift – A Comprehensive Guide for OpenShift Courses and Exams
Red Hat is offering multiple courses and certifications based on the Red Hat OpenShift platform and there are mainly two tracks (while writing this article), the OpenShift Administrat...
In Automation, Developer, DevOps, Apr 12, 2022
How to pass extra variables to an Ansible playbook
Learn the ability to pass extra variables to an Ansible playbook. This feature is available when using the Ansible CLI or Ansible Tower.
In Ansible, Automation, Ansible Course, Jan 18, 2022
How to send email using Ansible and Gmail
How to configure your Gmail credential and Ansible to send automated email using Ansible playbook.
In Ansible, Automation, DevOps, Jan 11, 2022
How To Add Or Change GitLab Data Storage Path
In this article you will learn how to configure custom storage path for your GitLab servers.
In Automation, DevOps, add storage for gitlab, Dec 24, 2021
Configure Custom SSL to Secure GitLab Server
I have explained How to Install GitLab in a Disconnected Environment in a past article. In this article you will learn how to use self-signed or custom SSL certificates to secure your...
In Automation, DevOps, configure lets encrypt ssl for gitlab, Dec 22, 2021
How to Install GitLab in a Disconnected Environment
Installing GitLab is a simple job as you just need to install the dependancies and then GitLab package.
In Automation, DevOps, How To, Dec 16, 2021
Ansible Navigator Cheat Sheet
What is ansible-navigator ansible-navigator is the new command line utility (CLI) introduced in Ansible Automation Platform 2, for running and developing Ansible automation content. a...
In Ansible, Automation, DevOps, Dec 12, 2021
Ansible Convert List to String
I noticed many users are using different and wrong methods to convert a list data to string format. You can use existing filters and functions…
In Ansible, Automation, DevOps, Nov 26, 2021
Configure Red Hat Satellite Content Host with Remote Execution
A new method for remote content management was introduced with Satellite 6.2 which is called Remote Execution.
In Automation, DevOps, Infrastructre & Hardware, Nov 05, 2021
How to Register Content Host to Red Hat Satellite
A host is any virtual or physical Linux client that Red Hat Satellite manages. You have different ways to register a content host in Red Hat Satellite;
In Automation, Infrastructre & Hardware, Satellite, Nov 04, 2021
Ansible for Windows – Troubleshooting
There are many cases where Ansible developers and users struggled to connect Windows machine from Ansible.
In Ansible, Automation, DevOps, Sep 25, 2021
How to open WinRM ports in the Windows firewall
We need to make sure, ports 5985 and 5986 (HTTPS) are open in firewall (both OS as well as network side) for Ansible to connect to Windows machine.
In Ansible, Ansible Course, Automation, Sep 23, 2021
How to set up and use Python virtual environments for Ansible
You can have different versions of Ansible and other important Python modules in a dedicated test directory with a virtual environment.
In Ansible, Automation, DevOps, Sep 20, 2021
How To Housekeep Your Vagrant Boxes
If you are using different Operating systems and virtual machines using Vagrant, there will be multiple Vagrant boxes downloaded on your local machine and indeed it will take a lot of...
In Automation, DevOps, How To, Aug 28, 2021
Install Ansible AWX on Kubernetes
Ansible AWX is one of the upstream project for Red Hat Ansible Tower. AWX provides a web-based user interface, REST API, and task engine built…
In Ansible, Automation, DevOps, Jul 02, 2021Installing a Kubernetes Cluster using minikube
minikube is the easiest method to deploy a Kubernetes cluster for testing purpose. You can simply spin up a cluster in minutes on your laptop…
In Automation, DevOps, Infrastructre & Hardware, Jul 01, 2021
Use Terraform to Create a FREE Ansible Lab in AWS
Introduction When it comes to create an Ansible Lab, you can easily spin-up one using Terraform on AWS, GCP or Azure. Even though we are…
In Ansible, Ansible Course, Automation, Jun 10, 2021
How to Create a FREE Ansible Lab in Public Cloud (AWS, GCP, Azure)
Introduction As we all know, learning Ansible is not just a reading process and you really need to do a lot of hands-on and practice…
In Ansible, Automation, DevOps, Jun 07, 2021
How to install an Ansible Collection on a disconnected Ansible control node
In this tutorial, I demonstrate how and where to install Ansible Content Collections in an Ansible control node that has no internet access. The process is simple…
In Ansible, Automation, DevOps, May 06, 2021
DevOps Engineer Skills – Most Demanding DevOps Skills You Should Learn in 2021
Introduction Basically DevOps is not a tool or a job role but a culture where the engineers practice the best methods and use combination of…
In Automation, Careers, DevOps, Feb 02, 2021
System Reboot with Ansible Reboot Module
A reboot operation in a Linux Operating System is very rare as most of the time we can achieve the result by individual service restart…
In Ansible, Automation, DevOps, Jan 18, 2021
Getting Started with Ansible Collections
Ansible Collection is a great way of getting content contributions from various Ansible Developers. Earlier there was a tagline for Ansible – “Batteries included”, but…
In Ansible, Automation, DevOps, Dec 22, 2020
Configure Your Windows Host to be Managed by Ansible
Ansible is only available for Linux (or Unix); yes that is true (Ansible is not natively available for Windows yet) but you know, you can use Ansible to manage your Windows machines a...
In Ansible, Automation, Cloud, Dec 01, 2020
Remove nodes from Kubespray Managed Kubernetes Cluster
Kubespray is a combination of Ansible and Kubernetes and you can use Kubespray for deploying production ready Kubernetes clusters. Read how to deploy a Kubernetes…
In Ansible, Automation, DevOps, Nov 30, 2020
Adding new nodes to Kubespray Managed Kubernetes Cluster
Kubespray is a combination of Ansible and Kubernetes and you can use Kubespray for deploying production ready Kubernetes clusters. Read how to deploy a Kubernetes…
In Ansible, Automation, DevOps, Nov 27, 2020
Deploying Kubernetes with Kubespray
Introduction You have multiple ways to deploy a production ready Kubernetes cluster and Kuberspray is another method in which we will use Ansible for configuring…
In Ansible, Automation, Cloud, Nov 23, 2020
How to Increase Attachment File Size Limit in GitLab
We know GitLab is one of the best and easy to use git server solutions available in the market now. And GitLab CE is available…
In Automation, Cloud, DevOps, Nov 19, 2020
How to Import Existing VMWare VM’s into Terraform
Terraform is an amazing tool for your infrastructure automation. Everything about your infrastructure can be write as code and maintain by team; means your infrastructure…
In Automation, Infrastructre & Hardware, Terraform, Nov 04, 2020
Connecting Ansible Tower to Git Server with Self Signed Certificates
So many questioned me when I mention git server in an Ansible Tower environment; and later I realized that, most of them are keeping their…
In Ansible, Automation, DevOps, Oct 12, 2020
HashiCorp Certified Terraform Associate – Learning & Exam Tips
Introduction I started using Terraform somewhere in 2018, but very limited usage as I thought it is just another tool for provisioning infrastructure and other…
In Ansible, Automation, Cloud, Sep 18, 2020
Ansible Automates 2020 on 9th & 10th September
Another good news during this unusual time as Ansible Automate 2020 is a Virtual Event this year and we all will get the chance to…
In Ansible, Automation, Online Events, Aug 11, 2020
ansible-tower-service, Start or Stop Ansible Tower
Learn Ansible : Automation with Ansible – All You Want to Learn Ansible Tower is a wonderful product which help to implement a central hub for…
In Ansible, Automation, Infrastructre & Hardware, Feb 19, 2020
How To Add Custom Modules In Ansible
Okay, we all know Ansible installation is coming with default modules and you don’t need to download or configure any additional modules for normal cases,…
In Ansible, Automation, Scripts, Feb 03, 2020
How to Create Scheduled Snapshots in Google Cloud Platform
Yes, your server and data are on cloud, but to avoid the risk of unexpected data loss still you need to follow standard backup mechanisms…
In Automation, Cloud, Google Cloud Platform, Jan 16, 2020
Build Your Own Git Server using Gogs
When it comes to VCS (Version Control System), we will have confusion as we have many products in the market with almost the same capabilities….
In Ansible Course, Ansible Resources, Automation, Oct 22, 2019
Adding Container Images to Google Container Registry (GCR)
Google Container Registry (GCR) is a service in Google Cloud Platform (GCP) to manage your own docker container repository. This is fully managed service and…
In Automation, Cloud, Docker, Oct 21, 2019
Ansible Tower – How to Backup and Restore
Ansible Tower is a wonderful product which help to implement a central hub for IT automation. Ansible Tower is basically a web console and REST…
In Ansible, Automation, Cloud, Sep 24, 2019
Managing Ansible Facts
Ansible facts are nothing but some variables which are automatically discovered by the Ansible on managed hosts while running ansible adhoc commands or playbooks. See…
In Ansible, Ansible Course, Automation, Sep 03, 2019
Managing Ansible Variables
Ansible Variables You can use variables in ansible plays to store values like users to create, packages to install etc. By using variables, you can…
In Ansible, Ansible Course, Automation, Aug 30, 2019
How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster
There might be situations where you have already deleted pods (or already removed dc aka deployment configuration) but pods are stuck in Terminating state. There…
In Automation, Cloud, Kubernetes, Jan 24, 2019
Ansible and Jenkins integration – Red Hat Webinar
Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of…
In Ansible, Automation, Infrastructre & Hardware, Jan 23, 2019
OpenShift Cluster – How to Drain or Evacuate a Node for Maintenance
As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node maintenance…
In Automation, Cloud, Infrastructre & Hardware, Nov 07, 2018
OpenShift Container Platform 3.11 Installation Documents
Since OCP 3.11 is available now, you may refer below documents for OpenShift Container Platform 3.11 Installation on different infrastructure or platforms. Those are very…
In Automation, Cloud, Infrastructre & Hardware, Nov 05, 2018
How to Create, Increase or Decrease Project Quota in OpenShift
Usually application owner or project owner will specify the quota settings (Memory and CPU) during project creation. But sometimes, they realize that the requested resource…
In Automation, Cloud, Infrastructre & Hardware, Nov 01, 2018
How to find the pod details from container in OpenShift
When we have issue with container and we are not sure which pod the container belongs to; we can find the pods details as below….
In Automation, Cloud, Infrastructre & Hardware, Oct 04, 2018Install Python Modules offline
From a machine which is connected to internet, download the packages and dependancies using pip download command.
In Ansible, Automation, Cloud, Aug 01, 2018
Ansible Nested Loop with List and Dictionary
Ansible loops are simple and powerful with mixed data. You will sure say “awesome” when you realize the easiness with loops. During our technical discussions,…
In Ansible, Automation, Cloud, Jul 19, 2018Implementing Ansible Roles
In a production environment, we will have hundreds and thousands of different types machines to handle. Hence the type of operations and implementation methods will…
In Ansible, Ansible Course, Automation, Jun 27, 2018
Deploying Roles With Ansible Galaxy
So you have learned about Ansible Roles and the importance of using roles. Ansible Galaxy is a public library where you can find thousands of…
In Ansible, Ansible Course, Automation, Jun 27, 2018
Play with Ansible Playbooks
Plays are ordered set of tasks to execute against host selections from your inventory. A playbook is a file containing one or more plays. See…
In Ansible, Ansible Course, Automation, Jun 24, 2018
Setup Your vim editor for Ansible Playbook
You may ignore this article if you are already an expert in vim as this is a quick note for those who are new to…
In Ansible, Ansible Resources, Automation, Jun 17, 2018
Setup Vim editor for YAML, Ansible, Kubernetes, OpenShift
Are you new to Vim and working with YAML files? This post is for you! If you’re already a Vim expert, feel free to skip…
In Ansible, Ansible Resources, Automation, Jun 17, 2018
How to setup SSH key based authentication
This method is more secure than password-based access since the authentication happens using private and public key pair values.
In Ansible Resources, Automation, Cloud, Jun 13, 2018
Running Ansible Ad-Hoc commands
We have already run few ad-hoc command to list down the hosts in earlier sections. See all parts of Automation with Ansible Guides here Let’s…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Managing Ansible Inventory
Inventory File An inventory file is a simple and plain text file where we store those host information ansible has to deal with. It can…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Ansible Deployment
Hope you are clear on the concept and installation of Ansible program. Lets configure our Ansible environment now. See all parts of Automation with Ansible…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Installing Ansible
You may refer installation doc from official document as well. Requirement Controlnodes Controlnode is just the machine where we install the Ansible program and will…
In Ansible, Ansible Course, Automation, Jun 08, 2018
Ansible Introduction
You have hundreds and thousands of online documentation and wiki pages for learning Ansible, and this is our attempt to cover Ansible in a simple…
In Ansible, Ansible Course, Automation, Jun 07, 2018
Ansible Automation for Absolute Beginners – Free Course
Are you new to the world of automation and eager to unlock the power of Ansible? You’re in the right place! In our quest to…
In Ansible Course, Automation, Courses, Jun 07, 2018
Courses
Mastering Tekton: Your Guide to Cloud-Native CI/CD Workflows
Here are some of the best and free resources to learn Tekton from base.
In Automation, Courses, DevOps, Nov 06, 2023
10 Free Courses to Learn Terraform
Here see what I have curated based on my experience and personal notes.
In Courses, DevOps, Free Courses, Feb 24, 2022
Start your Linux journey with free Linux training courses
Here see some of the best Linux training you can start with at no cost; check out and sign up today.
In Careers, Courses, DevOps, Feb 09, 2022
Ansible Automation for Absolute Beginners – Free Course
Are you new to the world of automation and eager to unlock the power of Ansible? You’re in the right place! In our quest to…
In Ansible Course, Automation, Courses, Jun 07, 2018
Ansible
Install Ansible AWX on Kubernetes
Ansible AWX is the upstream project for the Ansible automation controller (Part of Red Hat Ansible Automation Platform). It offers a web-based user interface, REST…
In Ansible, Automation, DevOps, Aug 30, 2024
Integrating Ansible with OpenShift & Kubernetes
This article explores how Ansible Automation Platform integrates with OpenShift to automate managing applications, provisioning clusters, and more in OpenShift environments. It covers...
In Ansible, Automation, DevOps, Jun 19, 2024
How to Change Admin Password in Ansible Automation Platform on OpenShift
With this step-by-step guide, you’ll be able to navigate through the process seamlessly.
In Ansible, Ansible Resources, Automation, May 06, 2024
Multi-Level Approvals in Ansible Automation Controller: A Workaround
In this blog, we’ll navigate the world of multi-level approvals in Ansible Automation Controller. We’ll explore the limitations of built-in nodes, discuss the best practices with ITSM...
In Ansible, Ansible Resources, Automation, Apr 25, 2024
Dynamic Inventory in Ansible Controller: Use an Inventory File as a Source
Here’s a step-by-step guide on creating dynamic inventory using the “Sourced from Project” option in Ansible Controller:
In Ansible, Ansible Course, Ansible Resources, Apr 22, 2024
Integrating Ansible Automation Platform with CyberArk to retrieve credentials
Integrating the Ansible Automation Platform with CyberArk allows you to retrieve credentials securely and automatically from CyberArk’s Password Vault Web Access (PVWA) and use them i...
In Ansible, Automation, DevOps, Mar 25, 2024
Integrating Ansible Automation Controller with Splunk
Do you use Red Hat Ansible Automation Controller to manage your IT infrastructure? Keeping track of what’s happening behind the scenes is crucial. This blog…
In Ansible, Automation, Featured, Mar 14, 2024
Book Review: Practical Ansible, 2nd Edition
This updated edition aligns with the latest Ansible version, making it an excellent reference for beginners diving into Ansible.
In Ansible, Books, ansible book, Dec 03, 2023
Installing Ansible Automation Platform with AWS RDS and SSL Encryption
In today’s IT landscape, Red Hat® Ansible® Automation Platform simplifies complex tasks, and our blog guides you through securing it with AWS RDS and SSL Encryption.
In Ansible, Automation, AWS, Nov 05, 2023
Ansible in DevOps – Knowledge Sharing and Book Giveaway!
The post Ansible in DevOps – Knowledge Sharing and Book Giveaway! appeared first on techbeatly.
In Ansible, Automation, Technical Events, Oct 05, 2023
How to Utilize Ansible Collection from a Git Server with Ansible Automation Controller
The Ansible Automation Controller supports the ability to pull collections directly from your Git repositories. In this blog post, we’ll show you how to achieve this seamlessly.
In Ansible, Automation, Ansible collection from git, Sep 28, 2023
Now Available: Updated Ansible Lab using Vagrant and VirtualBox!
I am happy to announce the updated version of the Ansible Lab code, based on the valuable feedback from our incredible learning community! This lab…
In Infrastructre & Hardware, Ansible, Ansible lab, Jun 07, 2023
A Shift in Focus: Why I Redirected My Efforts from OpenGuard to Event-Driven Ansible
Introduction In today’s rapidly evolving digital landscape, security automation has become a crucial aspect of ensuring the safety and integrity of IT environments. By leveraging…
In Infrastructre & Hardware, Ansible, Ansible Automation, Jun 02, 2023
Why ChatGPT is Not Ideal for Generating Ansible Playbooks
While ChatGPT is a powerful language model that can understand and generate natural language, it is not a perfect fit for writing Ansible playbooks. Here are some reasons why:
In Ansible, Automation, ChatGPT, Apr 20, 2023
How To Pass Environment Variables to Ansible Navigator
ansible-navigator is the new command line utility (CLI) introduced in Ansible Automation Platform 2, for running and developing Ansible automation content. ansible-navigator can be us...
In Ansible, Ansible Resources, Automation, Mar 30, 2023
How to build Ansible execution environment images for unconnected environments
Ansible Automation Platform also includes a command-line utility called ansible-builder to build container images for custom execution environments. The ansible-builder tool can be in...
In Ansible, Automation, aap container image, Dec 06, 2022
Learn Ansible – A Comprehensive Guide for Courses and Exams
Either follow a beginner-level course or a certification track course designed for Ansible certification.
In Ansible, Ansible Resources, Automation, Sep 05, 2022
Ansible Automation Platform 1.2 to 2 Migration Guides
The information is collected from the official documents and aggregated to focus on the migration topic.
In Ansible, Ansible Course, Ansible Resources, May 16, 2022
How to pass extra variables to an Ansible playbook
Learn the ability to pass extra variables to an Ansible playbook. This feature is available when using the Ansible CLI or Ansible Tower.
In Ansible, Automation, Ansible Course, Jan 18, 2022
How to send email using Ansible and Gmail
How to configure your Gmail credential and Ansible to send automated email using Ansible playbook.
In Ansible, Automation, DevOps, Jan 11, 2022
Ansible Automation for Windows
This is a collection of articles and references about Windows automation using Ansible, published in techbeatly and other platforms.
In Infrastructre & Hardware, Ansible, Ansible Doc, Jan 06, 2022
Ansible Navigator Cheat Sheet
What is ansible-navigator ansible-navigator is the new command line utility (CLI) introduced in Ansible Automation Platform 2, for running and developing Ansible automation content. a...
In Ansible, Automation, DevOps, Dec 12, 2021
Ansible Convert List to String
I noticed many users are using different and wrong methods to convert a list data to string format. You can use existing filters and functions…
In Ansible, Automation, DevOps, Nov 26, 2021
Ansible Windows Management using HTTPS and SSL
In this article you will learn how to connect Windows from Ansible using HTTPS and SSL certificate
In Ansible, DevOps, ansible command, Sep 30, 2021
Ansible for Windows – Troubleshooting
There are many cases where Ansible developers and users struggled to connect Windows machine from Ansible.
In Ansible, Automation, DevOps, Sep 25, 2021
How to open WinRM ports in the Windows firewall
We need to make sure, ports 5985 and 5986 (HTTPS) are open in firewall (both OS as well as network side) for Ansible to connect to Windows machine.
In Ansible, Ansible Course, Automation, Sep 23, 2021
How to set up and use Python virtual environments for Ansible
You can have different versions of Ansible and other important Python modules in a dedicated test directory with a virtual environment.
In Ansible, Automation, DevOps, Sep 20, 2021
Install Ansible AWX on Kubernetes
Ansible AWX is one of the upstream project for Red Hat Ansible Tower. AWX provides a web-based user interface, REST API, and task engine built…
In Ansible, Automation, DevOps, Jul 02, 2021Use Terraform to Create a FREE Ansible Lab in AWS
Introduction When it comes to create an Ansible Lab, you can easily spin-up one using Terraform on AWS, GCP or Azure. Even though we are…
In Ansible, Ansible Course, Automation, Jun 10, 2021
How to Create a FREE Ansible Lab in Public Cloud (AWS, GCP, Azure)
Introduction As we all know, learning Ansible is not just a reading process and you really need to do a lot of hands-on and practice…
In Ansible, Automation, DevOps, Jun 07, 2021
How to install an Ansible Collection on a disconnected Ansible control node
In this tutorial, I demonstrate how and where to install Ansible Content Collections in an Ansible control node that has no internet access. The process is simple…
In Ansible, Automation, DevOps, May 06, 2021
System Reboot with Ansible Reboot Module
A reboot operation in a Linux Operating System is very rare as most of the time we can achieve the result by individual service restart…
In Ansible, Automation, DevOps, Jan 18, 2021
Getting Started with Ansible Collections
Ansible Collection is a great way of getting content contributions from various Ansible Developers. Earlier there was a tagline for Ansible – “Batteries included”, but…
In Ansible, Automation, DevOps, Dec 22, 2020
Configure Your Windows Host to be Managed by Ansible
Ansible is only available for Linux (or Unix); yes that is true (Ansible is not natively available for Windows yet) but you know, you can use Ansible to manage your Windows machines a...
In Ansible, Automation, Cloud, Dec 01, 2020
Remove nodes from Kubespray Managed Kubernetes Cluster
Kubespray is a combination of Ansible and Kubernetes and you can use Kubespray for deploying production ready Kubernetes clusters. Read how to deploy a Kubernetes…
In Ansible, Automation, DevOps, Nov 30, 2020
Adding new nodes to Kubespray Managed Kubernetes Cluster
Kubespray is a combination of Ansible and Kubernetes and you can use Kubespray for deploying production ready Kubernetes clusters. Read how to deploy a Kubernetes…
In Ansible, Automation, DevOps, Nov 27, 2020
Deploying Kubernetes with Kubespray
Introduction You have multiple ways to deploy a production ready Kubernetes cluster and Kuberspray is another method in which we will use Ansible for configuring…
In Ansible, Automation, Cloud, Nov 23, 2020
Connecting Ansible Tower to Git Server with Self Signed Certificates
So many questioned me when I mention git server in an Ansible Tower environment; and later I realized that, most of them are keeping their…
In Ansible, Automation, DevOps, Oct 12, 2020
HashiCorp Certified Terraform Associate – Learning & Exam Tips
Introduction I started using Terraform somewhere in 2018, but very limited usage as I thought it is just another tool for provisioning infrastructure and other…
In Ansible, Automation, Cloud, Sep 18, 2020
Deploy Minikube Using Vagrant and Ansible on VirtualBox – Infrastructure as Code
Okay, you started learning kubernetes; maybe you are following some courses or documentations. Some of the courses are arranged with FREE labs where you can…
In Ansible, DevOps, Kubernetes, Aug 11, 2020Ansible Automates 2020 on 9th & 10th September
Another good news during this unusual time as Ansible Automate 2020 is a Virtual Event this year and we all will get the chance to…
In Ansible, Automation, Online Events, Aug 11, 2020
ansible-tower-service, Start or Stop Ansible Tower
Learn Ansible : Automation with Ansible – All You Want to Learn Ansible Tower is a wonderful product which help to implement a central hub for…
In Ansible, Automation, Infrastructre & Hardware, Feb 19, 2020
How To Add Custom Modules In Ansible
Okay, we all know Ansible installation is coming with default modules and you don’t need to download or configure any additional modules for normal cases,…
In Ansible, Automation, Scripts, Feb 03, 2020
Ansible Tower – How to Backup and Restore
Ansible Tower is a wonderful product which help to implement a central hub for IT automation. Ansible Tower is basically a web console and REST…
In Ansible, Automation, Cloud, Sep 24, 2019
Managing Ansible Facts
Ansible facts are nothing but some variables which are automatically discovered by the Ansible on managed hosts while running ansible adhoc commands or playbooks. See…
In Ansible, Ansible Course, Automation, Sep 03, 2019
Managing Ansible Variables
Ansible Variables You can use variables in ansible plays to store values like users to create, packages to install etc. By using variables, you can…
In Ansible, Ansible Course, Automation, Aug 30, 2019
Ansible and Jenkins integration – Red Hat Webinar
Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of…
In Ansible, Automation, Infrastructre & Hardware, Jan 23, 2019
Install Python Modules offline
From a machine which is connected to internet, download the packages and dependancies using pip download command.
In Ansible, Automation, Cloud, Aug 01, 2018
Ansible Nested Loop with List and Dictionary
Ansible loops are simple and powerful with mixed data. You will sure say “awesome” when you realize the easiness with loops. During our technical discussions,…
In Ansible, Automation, Cloud, Jul 19, 2018Implementing Ansible Roles
In a production environment, we will have hundreds and thousands of different types machines to handle. Hence the type of operations and implementation methods will…
In Ansible, Ansible Course, Automation, Jun 27, 2018
Deploying Roles With Ansible Galaxy
So you have learned about Ansible Roles and the importance of using roles. Ansible Galaxy is a public library where you can find thousands of…
In Ansible, Ansible Course, Automation, Jun 27, 2018
Play with Ansible Playbooks
Plays are ordered set of tasks to execute against host selections from your inventory. A playbook is a file containing one or more plays. See…
In Ansible, Ansible Course, Automation, Jun 24, 2018
Setup Your vim editor for Ansible Playbook
You may ignore this article if you are already an expert in vim as this is a quick note for those who are new to…
In Ansible, Ansible Resources, Automation, Jun 17, 2018
Setup Vim editor for YAML, Ansible, Kubernetes, OpenShift
Are you new to Vim and working with YAML files? This post is for you! If you’re already a Vim expert, feel free to skip…
In Ansible, Ansible Resources, Automation, Jun 17, 2018
Running Ansible Ad-Hoc commands
We have already run few ad-hoc command to list down the hosts in earlier sections. See all parts of Automation with Ansible Guides here Let’s…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Managing Ansible Inventory
Inventory File An inventory file is a simple and plain text file where we store those host information ansible has to deal with. It can…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Ansible Deployment
Hope you are clear on the concept and installation of Ansible program. Lets configure our Ansible environment now. See all parts of Automation with Ansible…
In Ansible, Ansible Course, Automation, Jun 12, 2018
Installing Ansible
You may refer installation doc from official document as well. Requirement Controlnodes Controlnode is just the machine where we install the Ansible program and will…
In Ansible, Ansible Course, Automation, Jun 08, 2018
Ansible Introduction
You have hundreds and thousands of online documentation and wiki pages for learning Ansible, and this is our attempt to cover Ansible in a simple…
In Ansible, Ansible Course, Automation, Jun 07, 2018
Ansible Resources
How to Change Admin Password in Ansible Automation Platform on OpenShift
With this step-by-step guide, you’ll be able to navigate through the process seamlessly.
In Ansible, Ansible Resources, Automation, May 06, 2024
Multi-Level Approvals in Ansible Automation Controller: A Workaround
In this blog, we’ll navigate the world of multi-level approvals in Ansible Automation Controller. We’ll explore the limitations of built-in nodes, discuss the best practices with ITSM...
In Ansible, Ansible Resources, Automation, Apr 25, 2024
Dynamic Inventory in Ansible Controller: Use an Inventory File as a Source
Here’s a step-by-step guide on creating dynamic inventory using the “Sourced from Project” option in Ansible Controller:
In Ansible, Ansible Course, Ansible Resources, Apr 22, 2024
How To Pass Environment Variables to Ansible Navigator
ansible-navigator is the new command line utility (CLI) introduced in Ansible Automation Platform 2, for running and developing Ansible automation content. ansible-navigator can be us...
In Ansible, Ansible Resources, Automation, Mar 30, 2023
Learn Ansible – A Comprehensive Guide for Courses and Exams
Either follow a beginner-level course or a certification track course designed for Ansible certification.
In Ansible, Ansible Resources, Automation, Sep 05, 2022
Ansible Automation Platform 1.2 to 2 Migration Guides
The information is collected from the official documents and aggregated to focus on the migration topic.
In Ansible, Ansible Course, Ansible Resources, May 16, 2022
Build Your Own Git Server using Gogs
When it comes to VCS (Version Control System), we will have confusion as we have many products in the market with almost the same capabilities….
In Ansible Course, Ansible Resources, Automation, Oct 22, 2019
Setup Your vim editor for Ansible Playbook
You may ignore this article if you are already an expert in vim as this is a quick note for those who are new to…
In Ansible, Ansible Resources, Automation, Jun 17, 2018
Setup Vim editor for YAML, Ansible, Kubernetes, OpenShift
Are you new to Vim and working with YAML files? This post is for you! If you’re already a Vim expert, feel free to skip…
In Ansible, Ansible Resources, Automation, Jun 17, 2018
How to setup SSH key based authentication
This method is more secure than password-based access since the authentication happens using private and public key pair values.
In Ansible Resources, Automation, Cloud, Jun 13, 2018
disk utility
How to create a partition greater than 2TB in Linux
Due to limitation of fdisk utility, you will not be able to create partition greater than 2TB in linux with fdisk. This is a quick…
In Infrastructre & Hardware, Workplace, disk utility, Jun 16, 2018
comvault
ComVault Simpana Installation (cv11) on Linux (RHEL7)- Step by Step
This is a very basic article to share the cv11 installation. If any corrections/mistakes, please feel free to feedback as I am not an expert…
In Infrastructre & Hardware, Utilities, comvault, Jun 17, 2018
DELL
Enable newly installed vFlash card in Dell iDRAC
I have explained how to to use vFlash card as an easy boot method here. If you are not able to see a vFlash card…
In Dell, Infrastructre & Hardware, DELL, Sep 19, 2018
Enable LVM flag on partition using parted in Linux
Enable LVM flag on partition using parted in Linux
Recently we have noticed some issue with one of our filesystem having issue and realized wrong flags on partition which was used as a Physical…
In Infrastructre & Hardware, Enable LVM flag on partition using parted in Linux, fdisk, Oct 19, 2018fdisk
Enable LVM flag on partition using parted in Linux
Recently we have noticed some issue with one of our filesystem having issue and realized wrong flags on partition which was used as a Physical…
In Infrastructre & Hardware, Enable LVM flag on partition using parted in Linux, fdisk, Oct 19, 2018dell idrac
How To Create A New User In iDRAC Via Local RACADM From Linux
There might be situations like you forgot or lost your iDRAC login credentials and you don’t have an option to access iDRAC since the server…
In Dell, Infrastructre & Hardware, dell idrac, Oct 24, 2018
How to install racadm for iDrac on RHEL / Linux
How to install racadm for iDRAC on RHEL / Linux
Dell has a beautiful tool for remote server management called iDRAC which is almost same like HPE iLO, but with different features. You can access…
In Dell, Infrastructre & Hardware, How to install racadm for iDrac on RHEL / Linux, Oct 24, 2018
Kubernetes
How to Use Pod Failure Policy in Kubernetes
This new feature provides enhanced control over how Kubernetes handles pod failures within Jobs, allowing for more efficient and cost-effective management of workloads.
In Cloud, DevOps, Kubernetes, Aug 25, 2024
Testing Kubernetes 1.31 with minikube: A Step-by-Step Guide for multi-node cluster
In this guide, we’ll explore how to set up and test the latest Kubernetes 1.31 using minikube.
In Cloud, DevOps, Kubernetes, Aug 15, 2024
How to Learn Containers in 2024: Podman, Docker, and more
This post will be your guide to the exciting world of containers, container engines, and the tools to get you started.
In Developer, DevOps, Kubernetes, Jul 05, 2024
Demystifying Kubernetes API Versions: Alpha, Beta and Stable
This blog cuts through the jargon and explains the important details you need to know about Kubernetes API versions in plain language.
In Developer, DevOps, Kubernetes, Jun 16, 2024
Let’s talk about kubectl create, apply, edit, replace and patch
This blog will guide you through their strengths and weaknesses in simple, casual language!
In DevOps, Kubernetes, kubectl, Feb 13, 2024
Exploring Kubernetes 1.29 with Kind
Let’s dive into setting up Kind and experimenting with different configurations.
In Kubernetes, kind cluster kubernetes 1.29, kind kubernetes, Dec 26, 2023
Let us test Kubernetes 1.29 with minikube
This post guides you through setting up minikube with the latest Kubernetes goodness, so you can be a testing trailblazer.
In DevOps, Kubernetes, devops with kubernetes, Dec 18, 2023
Book Review: OpenShift Multi-Cluster Management Handbook
From the outset, the authors delve into the significance of multi-cluster architectures, addressing vendor lock-in concerns and the unique challenges they present.
In Books, DevOps, Kubernetes, Nov 19, 2023
Promo: Get Up to $700 Off on KubeCon + CloudNativeCon North America 2023 Tickets
In this blog post, we’ll dive into the event details, the techbeatly promo, and why attending this conference is a must for cloud-native enthusiasts.
In DevOps, Kubernetes, OpenShift, Oct 25, 2023
oc edit – How To Customize Your OpenShift / Kubernetes CLI Editor
We’ll explain what the oc command is, demystify the concept of shell configuration files, discuss the importance of the EDITOR variable, and suggest some common CLI editors.
In DevOps, Kubernetes, OpenShift, Oct 24, 2023
Book Review: 50 Kubernetes Concepts Every DevOps Engineer Should Know
One of the standout features is the author’s approach to gradually building the reader’s understanding, starting with fundamental application design and dependencies before diving int...
In Books, DevOps, Kubernetes, Oct 01, 2023
Implementing Immutable ConfigMaps in Kubernetes: A Practical Tutorial
In this blog post, we will delve into the concept of Immutable ConfigMaps, explore their benefits, and provide practical examples to showcase their use.
In DevOps, Kubernetes, Security, Jul 02, 2023
Top 15 Free Kubernetes Courses
Here you will find the top 15 Kubernetes resources which you can use at no cost from your home or office.
In Cloud, DevOps, Kubernetes, Mar 24, 2022
Practicing Kubernetes
To truly solidify your understanding, hands-on practice is essential. Here are some excellent lab resources to help you get started!
In DevOps, Kubernetes, Devops, Feb 06, 2022
How to access applications deployed in minikube Kubernetes cluster using NodePort
In this demo, we will deploy a simple nginx application using helm charts and access it from the host machine.
In DevOps, Kubernetes, deploy in minikube, Jan 29, 2022
Why is Kubernetes certification so important ? 5 reasons I noticed
There are many reasons behind this and let us explore a few of them.
In Cloud, DevOps, Kubernetes, Jan 27, 2022
Multi-node Kubernets Cluster in 10 minutes
In this article, you will learn how to deploy a multi-node Kubernetes cluster using Vagrant and VirtualBox.
In Cloud, DevOps, Kubernetes, Jan 17, 2022
OpenShift Operators (Kubernetes Operators)
An Operator is a method of packaging, deploying and managing a Kubernetes-native application.
In Cloud, DevOps, Kubernetes, Oct 30, 2021
What is OpenShift
In this article you will learn what OpenShift is and why we are using OpenShift. We will also learn the features of OpenShift compared to other similar products.
In Cloud, Kubernetes, OpenShift, Oct 11, 2021
Introduction to OpenShift BootCamp
The plan is to start with the basics of OpenShift and slowly explain the OpenShift core components. Then we will learn how to deploy OpenShift clusters for you to practice labs and le...
In DevOps, Featured, Kubernetes, Sep 29, 2021
What is Hosted OpenShift Cluster
Red Hat OpenShift is the well known enterprise Kubernetes distribution and it is a platform with ready-to use features, compared to the default Kubernetes platform….
In Cloud, Infrastructre & Hardware, Kubernetes, Mar 16, 2021
10 Tips for your Kubernetes Exam – CKA & CKAD
Since Kubernetes is getting wide acceptance, Kubernetes Certification is one of the most trending certifications in the IT circle now; both Certified Kubernetes Administrator (CKA)…
In DevOps, Featured, Kubernetes, Aug 15, 2020
Deploy Minikube Using Vagrant and Ansible on VirtualBox – Infrastructure as Code
Okay, you started learning kubernetes; maybe you are following some courses or documentations. Some of the courses are arranged with FREE labs where you can…
In Ansible, DevOps, Kubernetes, Aug 11, 2020CKA, CKS & CKAD Learning Path and Certification
Since kubernetes is getting wide acceptance, Kubernetes Certification is the most trending one in IT circle now. I have completed both recently (March – April…
In Featured, Infrastructre & Hardware, Kubernetes, May 03, 2020
How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster
There might be situations where you have already deleted pods (or already removed dc aka deployment configuration) but pods are stuck in Terminating state. There…
In Automation, Cloud, Kubernetes, Jan 24, 2019
Google Cloud Global Digital Conference – Jan 24
Google Cloud is arranging Global Digital Conference on 24th January 2019. Agenda has two tracks : Serverless – Build and ship applications faster – Which…
In Cloud, Google Cloud Platform, Kubernetes, Jan 09, 2019
How to Fix a Failed PV in OpenShift Cluster
There are several cases a PV (PersistentVolume) appear as Failed in OpenShift or Kubernetes cluster. Once of the reason is wrong ClaimRef by which PV…
In Cloud, Kubernetes, OpenShift, Nov 16, 2018
OpenShift
Promo: Get Up to $700 Off on KubeCon + CloudNativeCon North America 2023 Tickets
In this blog post, we’ll dive into the event details, the techbeatly promo, and why attending this conference is a must for cloud-native enthusiasts.
In DevOps, Kubernetes, OpenShift, Oct 25, 2023
oc edit – How To Customize Your OpenShift / Kubernetes CLI Editor
We’ll explain what the oc command is, demystify the concept of shell configuration files, discuss the importance of the EDITOR variable, and suggest some common CLI editors.
In DevOps, Kubernetes, OpenShift, Oct 24, 2023
What is OpenShift
In this article you will learn what OpenShift is and why we are using OpenShift. We will also learn the features of OpenShift compared to other similar products.
In Cloud, Kubernetes, OpenShift, Oct 11, 2021
Start Your OpenShift journey with OpenShift Interactive Learning Portal – FREE
Update: O’Reilly has closed the public access of Katakoda labs. Please use the following resources1. Interactive labs for Red Hat OpenShift – Free labs2. OpenShift and…
In Online Events, OpenShift, Free OCP Lab, Apr 14, 2020
Start Your OpenShift Journey with these Free Red Hat Training Programs
Red Hat OpenShift Container Platform is one of the best kubernetes platform for enterprises. As we know kubernetes and OpenShift are multi-component stack and not…
In Cloud, Online Events, OpenShift, Mar 09, 2020
How to Fix a Failed PV in OpenShift Cluster
There are several cases a PV (PersistentVolume) appear as Failed in OpenShift or Kubernetes cluster. Once of the reason is wrong ClaimRef by which PV…
In Cloud, Kubernetes, OpenShift, Nov 16, 2018
Google Cloud Platform
Cloud OnBoard: GCP Fundamentals Series [Online Training]
Google Cloud Platform has announced a new online training session – Cloud OnBoard : GCP Fundamentals Series which will be happening on 24th-26th March 2020….
In Google Cloud Platform, Infrastructre & Hardware, Online Events, Mar 03, 2020
How to Create Scheduled Snapshots in Google Cloud Platform
Yes, your server and data are on cloud, but to avoid the risk of unexpected data loss still you need to follow standard backup mechanisms…
In Automation, Cloud, Google Cloud Platform, Jan 16, 2020
Google Cloud Global Digital Conference – Jan 24
Google Cloud is arranging Global Digital Conference on 24th January 2019. Agenda has two tracks : Serverless – Build and ship applications faster – Which…
In Cloud, Google Cloud Platform, Kubernetes, Jan 09, 2019
Technical Events
Ansible in DevOps – Knowledge Sharing and Book Giveaway!
The post Ansible in DevOps – Knowledge Sharing and Book Giveaway! appeared first on techbeatly.
In Ansible, Automation, Technical Events, Oct 05, 2023
Learn the basics of Linux from Red Hat [FREE]
Red Hat is offering its beginner level Linux course at no-cost; yes you heard it right – Its free ! Red Hat Enterprise Linux Technical…
In Careers, Infrastructre & Hardware, Technical Events, Feb 25, 2019
AWS Summit Singapore 2019
This year AWS Summit Singapore will happen on April 10–11, 2019 at Singapore Expo Convention & Exhibition Centre. AWS is introducing a new session called…
In AWS, Cloud, Technical Events, Feb 19, 2019
Careers
Promo: Get Up to $430 Off on KubeCon + CloudNativeCon North America 2024 Tickets
The Cloud Native Computing Foundation’s KubeCon + CloudNativeCon North America 2024 takes place from November 12-15 in Salt Lake City. The event unites cloud native enthusiasts for ed...
In Careers, Cloud, Developer, Oct 17, 2024
Promo: Get Up to $430 Off on KubeCon + CloudNativeCon Europe 2024 Paris Tickets
If you missed the standard pricing deadline, don’t worry! We have some exciting news for you. Discounted rates are still available for the standard tier pricing.
In Careers, Developer, DevOps, Feb 22, 2024
5 Effective Methods for Continuous Learning in AI, ML, and DevOps Era
Following are the five effective methods that I found, one can follow for continuous learning in AI, ML, and DevOps.
In Artificial Intelligence, Careers, ChatGPT, May 04, 2023
Why I Choose Digital Detoxification: A Personal Journey
By disconnecting from technology, we can find balance in our lives, prioritize our well-being, and rediscover the joys of being present at the moment.
In Careers, avoid mobile phones, digital detoxification, Apr 30, 2023
How To Ask Technical Questions
Skip unnecessary introductions like “Hello, how are you?” and get straight to the point by briefly describing your issue and the technology involved. Have you…
In Automation, Careers, Cloud, Dec 29, 2022
Start your Linux journey with free Linux training courses
Here see some of the best Linux training you can start with at no cost; check out and sign up today.
In Careers, Courses, DevOps, Feb 09, 2022
DevOps Engineer Skills – Most Demanding DevOps Skills You Should Learn in 2021
Introduction Basically DevOps is not a tool or a job role but a culture where the engineers practice the best methods and use combination of…
In Automation, Careers, DevOps, Feb 02, 2021
Red Hat Remote Exams – Everything you need to know
We all know Red Hat certifications are very valuable and it will help you a lot for getting shortlisted in the hiring process. But we…
In Careers, DevOps, How To, Nov 20, 2020
Learn the basics of Linux from Red Hat [FREE]
Red Hat is offering its beginner level Linux course at no-cost; yes you heard it right – Its free ! Red Hat Enterprise Linux Technical…
In Careers, Infrastructre & Hardware, Technical Events, Feb 25, 2019
how to send email from python
Sending Email Using Python and smtplib – Quick HowTo
What is smtpLib We can easily send email from python script using smtplib module, which defines an SMTP client session object that can be used…
In Cloud, Scripts, how to send email from python, Jun 13, 2019
Security
Implementing Immutable ConfigMaps in Kubernetes: A Practical Tutorial
In this blog post, we will delve into the concept of Immutable ConfigMaps, explore their benefits, and provide practical examples to showcase their use.
In DevOps, Kubernetes, Security, Jul 02, 2023
HTTP Status Codes- Quick Reference
You are browsing some sites or testing your own web applications, and suddenly you receive a white screen with some error number ! No worries,…
In Cloud, How To, Security, Jul 02, 2019
Docker
Installing Podman on Red Hat Enterprise Linux 9
his tutorial will walk you through installing Podman on RHEL 9 and explore its advantages over Docker.
In DevOps, Docker, Podman, Sep 02, 2024
Top 5 Free Resources to Learn Docker
There are plenty of resources around to learn docker and most of them are FREE of cost.
In Cloud, DevOps, Docker, Aug 26, 2021
Adding Container Images to Google Container Registry (GCR)
Google Container Registry (GCR) is a service in Google Cloud Platform (GCP) to manage your own docker container repository. This is fully managed service and…
In Automation, Cloud, Docker, Oct 21, 2019
Online Events
Ansible Automates 2020 on 9th & 10th September
Another good news during this unusual time as Ansible Automate 2020 is a Virtual Event this year and we all will get the chance to…
In Ansible, Automation, Online Events, Aug 11, 2020
Start Your OpenShift journey with OpenShift Interactive Learning Portal – FREE
Update: O’Reilly has closed the public access of Katakoda labs. Please use the following resources1. Interactive labs for Red Hat OpenShift – Free labs2. OpenShift and…
In Online Events, OpenShift, Free OCP Lab, Apr 14, 2020
Start Your OpenShift Journey with these Free Red Hat Training Programs
Red Hat OpenShift Container Platform is one of the best kubernetes platform for enterprises. As we know kubernetes and OpenShift are multi-component stack and not…
In Cloud, Online Events, OpenShift, Mar 09, 2020
Cloud OnBoard: GCP Fundamentals Series [Online Training]
Google Cloud Platform has announced a new online training session – Cloud OnBoard : GCP Fundamentals Series which will be happening on 24th-26th March 2020….
In Google Cloud Platform, Infrastructre & Hardware, Online Events, Mar 03, 2020
Virtualization
How to Install VMWare vCenter Server Appliance
When we talk about virtualization, VMWare is one of the best choice and most popular in town. You can download VMware vSphere Hypervisor 6.7 for…
In Cloud, Infrastructre & Hardware, Virtualization, Mar 20, 2020
Installing oVirt 4 with Self-Hosted Engine on Enterprise Linux
oVirt is one of the best free and open-source virtualization solution with enterprise level features. Installing oVirt cluster is simple and straight forward and you…
In Cloud, Infrastructre & Hardware, Virtualization, Mar 05, 2020
Free OCP Lab
Start Your OpenShift journey with OpenShift Interactive Learning Portal – FREE
Update: O’Reilly has closed the public access of Katakoda labs. Please use the following resources1. Interactive labs for Red Hat OpenShift – Free labs2. OpenShift and…
In Online Events, OpenShift, Free OCP Lab, Apr 14, 2020
Featured
Integrating Ansible Automation Controller with Splunk
Do you use Red Hat Ansible Automation Controller to manage your IT infrastructure? Keeping track of what’s happening behind the scenes is crucial. This blog…
In Ansible, Automation, Featured, Mar 14, 2024
Free GitOps and CI/CD Courses and Certifications
CI/CD (Continuous integration and Continuous delivery or Continuous deployment) and GitOps are not new terminologies in the IT world. There are several software and tools…
In ArgoCD, DevOps, Featured, Jan 23, 2022
Terraform Cheat Sheet
This cheat sheet is a living document and I will make changes whenever there is an update or changes in the Terraform CLI options or versions.
In DevOps, Featured, Infrastructre & Hardware, Nov 24, 2021
Kubernetes vs OpenShift – 15 Facts You Should Know
Kubernetes is an opensource project and OpenShift is an enterprise opensource product; more like an engine vs car.
In Cloud, DevOps, Featured, Oct 20, 2021
Introduction to OpenShift BootCamp
The plan is to start with the basics of OpenShift and slowly explain the OpenShift core components. Then we will learn how to deploy OpenShift clusters for you to practice labs and le...
In DevOps, Featured, Kubernetes, Sep 29, 2021
5 Mistakes You Should Avoid During Kubernetes Exam
Read this article if you are planning to attend any of the Kubernetes exams in the near future. Because many shared in the forums or…
In Cloud, DevOps, Featured, Mar 12, 2021
10 Tips for your Kubernetes Exam – CKA & CKAD
Since Kubernetes is getting wide acceptance, Kubernetes Certification is one of the most trending certifications in the IT circle now; both Certified Kubernetes Administrator (CKA)…
In DevOps, Featured, Kubernetes, Aug 15, 2020
CKA, CKS & CKAD Learning Path and Certification
Since kubernetes is getting wide acceptance, Kubernetes Certification is the most trending one in IT circle now. I have completed both recently (March – April…
In Featured, Infrastructre & Hardware, Kubernetes, May 03, 2020
DevOps
Running PostgreSQL Instances as Containers with Podman
This guide covers setup, configuration, and best practices, including volume management for data persistence, environment variables for secure credentials, and systemd integration.
In Automation, Database, DevOps, Dec 21, 2024
Book Review: Mastering Prometheus
This book is a comprehensive guide to mastering observability and monitoring with Prometheus. Packed with practical examples and use cases, the book covers deployment, scaling, alerti...
In Books, Developer, DevOps, Nov 16, 2024
Book Review: Kubernetes – An Enterprise Guide, Third Edition
“Kubernetes – An Enterprise Guide, Third Edition” by Marc Boorshtein and Scott Surovic is a must-read for enterprise Kubernetes admins and developers. Covering everything from contain...
In Books, Developer, DevOps, Nov 05, 2024
Book Review: Mastering GitHub Actions
This book is an excellent guide for both beginners and advanced users, offering clear explanations, practical examples, and valuable insights into optimizing workflows with GitHub Act...
In Automation, Books, DevOps, Oct 06, 2024
Installing Podman on Red Hat Enterprise Linux 9
his tutorial will walk you through installing Podman on RHEL 9 and explore its advantages over Docker.
In DevOps, Docker, Podman, Sep 02, 2024
Book Review: Mastering Amazon EC2
Badri, who is highly active in the AWS user group communities as an organizer, speaker, and coordinator, shares his extensive knowledge in this book, making it a valuable guide for le...
In Books, Cloud, DevOps, Sep 01, 2024
Install Ansible AWX on Kubernetes
Ansible AWX is the upstream project for the Ansible automation controller (Part of Red Hat Ansible Automation Platform). It offers a web-based user interface, REST…
In Ansible, Automation, DevOps, Aug 30, 2024
How to Use Pod Failure Policy in Kubernetes
This new feature provides enhanced control over how Kubernetes handles pod failures within Jobs, allowing for more efficient and cost-effective management of workloads.
In Cloud, DevOps, Kubernetes, Aug 25, 2024
Testing Kubernetes 1.31 with minikube: A Step-by-Step Guide for multi-node cluster
In this guide, we’ll explore how to set up and test the latest Kubernetes 1.31 using minikube.
In Cloud, DevOps, Kubernetes, Aug 15, 2024
How to Learn Containers in 2024: Podman, Docker, and more
This post will be your guide to the exciting world of containers, container engines, and the tools to get you started.
In Developer, DevOps, Kubernetes, Jul 05, 2024
Integrating Ansible with OpenShift & Kubernetes
This article explores how Ansible Automation Platform integrates with OpenShift to automate managing applications, provisioning clusters, and more in OpenShift environments. It covers...
In Ansible, Automation, DevOps, Jun 19, 2024
Demystifying Kubernetes API Versions: Alpha, Beta and Stable
This blog cuts through the jargon and explains the important details you need to know about Kubernetes API versions in plain language.
In Developer, DevOps, Kubernetes, Jun 16, 2024
Integrating Ansible Automation Platform with CyberArk to retrieve credentials
Integrating the Ansible Automation Platform with CyberArk allows you to retrieve credentials securely and automatically from CyberArk’s Password Vault Web Access (PVWA) and use them i...
In Ansible, Automation, DevOps, Mar 25, 2024
Running Multiple Kubernetes Playgrounds: Your Guide to Minikube Magic!
Learn, how minikube lets you create multiple mini-clusters for all your Kubernetes adventures.
In Cloud, Developer, DevOps, Mar 10, 2024
Promo: Get Up to $430 Off on KubeCon + CloudNativeCon Europe 2024 Paris Tickets
If you missed the standard pricing deadline, don’t worry! We have some exciting news for you. Discounted rates are still available for the standard tier pricing.
In Careers, Developer, DevOps, Feb 22, 2024
Let’s talk about kubectl create, apply, edit, replace and patch
This blog will guide you through their strengths and weaknesses in simple, casual language!
In DevOps, Kubernetes, kubectl, Feb 13, 2024
Book Review: The Linux DevOps Handbook
Furthermore, readers are guided through the intricacies of CI/CD processes using tools like GitHub, Terraform, and Atlantis, along with best practices and common pitfalls to avoid in ...
In Books, DevOps, devops book, Feb 10, 2024
Book Review: Fedora Linux System Administration – A Hands-On Guide for Power Users
Alex Callejas has penned the definitive guide for Fedoreans of all levels: Fedora Linux System Administration.
In Books, DevOps, Alex Callejas, Jan 17, 2024
Let us test Kubernetes 1.29 with minikube
This post guides you through setting up minikube with the latest Kubernetes goodness, so you can be a testing trailblazer.
In DevOps, Kubernetes, devops with kubernetes, Dec 18, 2023
Book Review: Terraform Cookbook, Second Edition
This comprehensive 600-page guide is a treasure trove of information, tricks, and tips for mastering Terraform, the amazing infrastructure as code tool.
In Automation, Books, DevOps, Dec 18, 2023
Book Review: OpenShift Multi-Cluster Management Handbook
From the outset, the authors delve into the significance of multi-cluster architectures, addressing vendor lock-in concerns and the unique challenges they present.
In Books, DevOps, Kubernetes, Nov 19, 2023
Mastering Tekton: Your Guide to Cloud-Native CI/CD Workflows
Here are some of the best and free resources to learn Tekton from base.
In Automation, Courses, DevOps, Nov 06, 2023
Promo: Get Up to $700 Off on KubeCon + CloudNativeCon North America 2023 Tickets
In this blog post, we’ll dive into the event details, the techbeatly promo, and why attending this conference is a must for cloud-native enthusiasts.
In DevOps, Kubernetes, OpenShift, Oct 25, 2023
oc edit – How To Customize Your OpenShift / Kubernetes CLI Editor
We’ll explain what the oc command is, demystify the concept of shell configuration files, discuss the importance of the EDITOR variable, and suggest some common CLI editors.
In DevOps, Kubernetes, OpenShift, Oct 24, 2023
Book Review: 50 Kubernetes Concepts Every DevOps Engineer Should Know
One of the standout features is the author’s approach to gradually building the reader’s understanding, starting with fundamental application design and dependencies before diving int...
In Books, DevOps, Kubernetes, Oct 01, 2023
GitOps vs. CI/CD – Understanding the Key Differences
GitOps and CI/CD (Continuous Integration/Continuous Deployment) are two distinct but related concepts in the realm of software development and deployment. They both play a crucial…
In Automation, DevOps, GitHub Actions, Sep 08, 2023
Book Review: -Technology Operating Models for Cloud and Edge-
Authors: Ahilan Ponnusamy and Andreas Spanner Reviewed by: John Heaton, Guillaume Poulet-Mathis, Sharad Gupta, and Thenna Raj I just finished diving into the pages of…
In Books, Cloud, DevOps, Aug 27, 2023
Book Review: -Mastering Kubernetes Fourth Edition- by Gigi Sayfan
The book commences by laying a strong foundation with a thorough exploration of Kubernetes core concepts, accompanied by step-by-step instructions for setting up the learning environm...
In Books, Cloud, DevOps, Aug 06, 2023
Managing Containers at AWS – Unveiling the Perfect Services for Your Use Cases
In this article, we’ll explore the key container services offered by AWS and understand the best use cases for each.
In AWS, Cloud, DevOps, Aug 04, 2023
Implementing Immutable ConfigMaps in Kubernetes: A Practical Tutorial
In this blog post, we will delve into the concept of Immutable ConfigMaps, explore their benefits, and provide practical examples to showcase their use.
In DevOps, Kubernetes, Security, Jul 02, 2023
The Significance of Automation in DevOps: Streamlining Success
Introduction In today’s dynamic digital landscape, DevOps has become an essential methodology for organizations to deliver software efficiently and with improved quality. At the heart…
In Automation, DevOps, Free Courses, Jul 01, 2023
ChatGPT and Beyond: Why Continuous Learning is Critical for IT Professionals
In this article, we will explore why people worry about ChatGPT and why IT professionals should not.
In ChatGPT, Cloud, DevOps, Apr 24, 2023
5 ways DevOps engineers can use ChatGPT
In this article, we will explore 5 potential ways DevOps engineers can use ChatGPT to improve the DevOps workflow.
In Automation, DevOps, chatgpt, Apr 17, 2023
Learn OpenShift – A Comprehensive Guide for OpenShift Courses and Exams
Red Hat is offering multiple courses and certifications based on the Red Hat OpenShift platform and there are mainly two tracks (while writing this article), the OpenShift Administrat...
In Automation, Developer, DevOps, Apr 12, 2022
Top 15 Free Kubernetes Courses
Here you will find the top 15 Kubernetes resources which you can use at no cost from your home or office.
In Cloud, DevOps, Kubernetes, Mar 24, 2022
10 Free Courses to Learn Terraform
Here see what I have curated based on my experience and personal notes.
In Courses, DevOps, Free Courses, Feb 24, 2022
Up to 5 Microsoft Fundamentals Certifications at no cost!
A few weeks ago, I have shared about free AZ-900 and SC-900 certifications and I came to know that, you can get up to 5…
In Cloud, DevOps, azure exam vouchers, Feb 18, 2022
Start your Linux journey with free Linux training courses
Here see some of the best Linux training you can start with at no cost; check out and sign up today.
In Careers, Courses, DevOps, Feb 09, 2022
Practicing Kubernetes
To truly solidify your understanding, hands-on practice is essential. Here are some excellent lab resources to help you get started!
In DevOps, Kubernetes, Devops, Feb 06, 2022
How to access applications deployed in minikube Kubernetes cluster using NodePort
In this demo, we will deploy a simple nginx application using helm charts and access it from the host machine.
In DevOps, Kubernetes, deploy in minikube, Jan 29, 2022
Why is Kubernetes certification so important ? 5 reasons I noticed
There are many reasons behind this and let us explore a few of them.
In Cloud, DevOps, Kubernetes, Jan 27, 2022
Free GitOps and CI/CD Courses and Certifications
CI/CD (Continuous integration and Continuous delivery or Continuous deployment) and GitOps are not new terminologies in the IT world. There are several software and tools…
In ArgoCD, DevOps, Featured, Jan 23, 2022
How to get Microsoft Certifications AZ-900 and SC-900 at no cost !
Check this opportunity from Microsoft to get their foundation certifications at no cost.
In Cloud, DevOps, Microsoft Azure, Jan 20, 2022
Multi-node Kubernets Cluster in 10 minutes
In this article, you will learn how to deploy a multi-node Kubernetes cluster using Vagrant and VirtualBox.
In Cloud, DevOps, Kubernetes, Jan 17, 2022
How to send email using Ansible and Gmail
How to configure your Gmail credential and Ansible to send automated email using Ansible playbook.
In Ansible, Automation, DevOps, Jan 11, 2022
How To Add Or Change GitLab Data Storage Path
In this article you will learn how to configure custom storage path for your GitLab servers.
In Automation, DevOps, add storage for gitlab, Dec 24, 2021
Configure Custom SSL to Secure GitLab Server
I have explained How to Install GitLab in a Disconnected Environment in a past article. In this article you will learn how to use self-signed or custom SSL certificates to secure your...
In Automation, DevOps, configure lets encrypt ssl for gitlab, Dec 22, 2021
How to Install GitLab in a Disconnected Environment
Installing GitLab is a simple job as you just need to install the dependancies and then GitLab package.
In Automation, DevOps, How To, Dec 16, 2021
Ansible Navigator Cheat Sheet
What is ansible-navigator ansible-navigator is the new command line utility (CLI) introduced in Ansible Automation Platform 2, for running and developing Ansible automation content. a...
In Ansible, Automation, DevOps, Dec 12, 2021
Ansible Convert List to String
I noticed many users are using different and wrong methods to convert a list data to string format. You can use existing filters and functions…
In Ansible, Automation, DevOps, Nov 26, 2021
Terraform Cheat Sheet
This cheat sheet is a living document and I will make changes whenever there is an update or changes in the Terraform CLI options or versions.
In DevOps, Featured, Infrastructre & Hardware, Nov 24, 2021
Configure Red Hat Satellite Content Host with Remote Execution
A new method for remote content management was introduced with Satellite 6.2 which is called Remote Execution.
In Automation, DevOps, Infrastructre & Hardware, Nov 05, 2021
OpenShift Operators (Kubernetes Operators)
An Operator is a method of packaging, deploying and managing a Kubernetes-native application.
In Cloud, DevOps, Kubernetes, Oct 30, 2021
OpenShift Architecture
Learn the OpenShift architecture, control plane, compute nodes, infrastructure nodes and sample reference architecture.
In Cloud, DevOps, Infrastructre & Hardware, Oct 26, 2021
Kubernetes vs OpenShift – 15 Facts You Should Know
Kubernetes is an opensource project and OpenShift is an enterprise opensource product; more like an engine vs car.
In Cloud, DevOps, Featured, Oct 20, 2021
Ansible Windows Management using HTTPS and SSL
In this article you will learn how to connect Windows from Ansible using HTTPS and SSL certificate
In Ansible, DevOps, ansible command, Sep 30, 2021
Introduction to OpenShift BootCamp
The plan is to start with the basics of OpenShift and slowly explain the OpenShift core components. Then we will learn how to deploy OpenShift clusters for you to practice labs and le...
In DevOps, Featured, Kubernetes, Sep 29, 2021
Ansible for Windows – Troubleshooting
There are many cases where Ansible developers and users struggled to connect Windows machine from Ansible.
In Ansible, Automation, DevOps, Sep 25, 2021
How to set up and use Python virtual environments for Ansible
You can have different versions of Ansible and other important Python modules in a dedicated test directory with a virtual environment.
In Ansible, Automation, DevOps, Sep 20, 2021
How To Housekeep Your Vagrant Boxes
If you are using different Operating systems and virtual machines using Vagrant, there will be multiple Vagrant boxes downloaded on your local machine and indeed it will take a lot of...
In Automation, DevOps, How To, Aug 28, 2021
Top 5 Free Resources to Learn Docker
There are plenty of resources around to learn docker and most of them are FREE of cost.
In Cloud, DevOps, Docker, Aug 26, 2021
Install Ansible AWX on Kubernetes
Ansible AWX is one of the upstream project for Red Hat Ansible Tower. AWX provides a web-based user interface, REST API, and task engine built…
In Ansible, Automation, DevOps, Jul 02, 2021Installing a Kubernetes Cluster using minikube
minikube is the easiest method to deploy a Kubernetes cluster for testing purpose. You can simply spin up a cluster in minutes on your laptop…
In Automation, DevOps, Infrastructre & Hardware, Jul 01, 2021
How To Create And Use NAT Network In VirtualBox
Introduction When we talk about local development or PoC (Proof of Concept) environments, VirtualBox is my first choice as it gives me the choice of…
In Cloud, CyberSecurity, DevOps, Jun 18, 2021
How to Create a FREE Ansible Lab in Public Cloud (AWS, GCP, Azure)
Introduction As we all know, learning Ansible is not just a reading process and you really need to do a lot of hands-on and practice…
In Ansible, Automation, DevOps, Jun 07, 2021
How to install an Ansible Collection on a disconnected Ansible control node
In this tutorial, I demonstrate how and where to install Ansible Content Collections in an Ansible control node that has no internet access. The process is simple…
In Ansible, Automation, DevOps, May 06, 2021
5 Mistakes You Should Avoid During Kubernetes Exam
Read this article if you are planning to attend any of the Kubernetes exams in the near future. Because many shared in the forums or…
In Cloud, DevOps, Featured, Mar 12, 2021
DevOps Engineer Skills – Most Demanding DevOps Skills You Should Learn in 2021
Introduction Basically DevOps is not a tool or a job role but a culture where the engineers practice the best methods and use combination of…
In Automation, Careers, DevOps, Feb 02, 2021
System Reboot with Ansible Reboot Module
A reboot operation in a Linux Operating System is very rare as most of the time we can achieve the result by individual service restart…
In Ansible, Automation, DevOps, Jan 18, 2021
How To Get Hands-On Experience in AWS
AWS has arranged a good collection of Hands-on tutorials for engineers to try real life scenarios and implement the same and get real hands-on.
In AWS, Cloud, DevOps, Jan 04, 2021
Getting Started with Ansible Collections
Ansible Collection is a great way of getting content contributions from various Ansible Developers. Earlier there was a tagline for Ansible – “Batteries included”, but…
In Ansible, Automation, DevOps, Dec 22, 2020
Remove nodes from Kubespray Managed Kubernetes Cluster
Kubespray is a combination of Ansible and Kubernetes and you can use Kubespray for deploying production ready Kubernetes clusters. Read how to deploy a Kubernetes…
In Ansible, Automation, DevOps, Nov 30, 2020
Adding new nodes to Kubespray Managed Kubernetes Cluster
Kubespray is a combination of Ansible and Kubernetes and you can use Kubespray for deploying production ready Kubernetes clusters. Read how to deploy a Kubernetes…
In Ansible, Automation, DevOps, Nov 27, 2020
Red Hat Remote Exams – Everything you need to know
We all know Red Hat certifications are very valuable and it will help you a lot for getting shortlisted in the hiring process. But we…
In Careers, DevOps, How To, Nov 20, 2020
How to Increase Attachment File Size Limit in GitLab
We know GitLab is one of the best and easy to use git server solutions available in the market now. And GitLab CE is available…
In Automation, Cloud, DevOps, Nov 19, 2020
Connecting Ansible Tower to Git Server with Self Signed Certificates
So many questioned me when I mention git server in an Ansible Tower environment; and later I realized that, most of them are keeping their…
In Ansible, Automation, DevOps, Oct 12, 2020
10 Tips for your Kubernetes Exam – CKA & CKAD
Since Kubernetes is getting wide acceptance, Kubernetes Certification is one of the most trending certifications in the IT circle now; both Certified Kubernetes Administrator (CKA)…
In DevOps, Featured, Kubernetes, Aug 15, 2020
Deploy Minikube Using Vagrant and Ansible on VirtualBox – Infrastructure as Code
Okay, you started learning kubernetes; maybe you are following some courses or documentations. Some of the courses are arranged with FREE labs where you can…
In Ansible, DevOps, Kubernetes, Aug 11, 2020Terraform
How to Import Existing VMWare VM’s into Terraform
Terraform is an amazing tool for your infrastructure automation. Everything about your infrastructure can be write as code and maintain by team; means your infrastructure…
In Automation, Infrastructre & Hardware, Terraform, Nov 04, 2020
VMWare
How to Install VMWare vSphere Hypervisor ESXi
We all know VMWare Products are always on top of the list for your virtualization requirements. But you can use the base ESXi for setting…
In Infrastructre & Hardware, VMWare, how to install esxi server, Nov 17, 2020
how to install esxi server
How to Install VMWare vSphere Hypervisor ESXi
We all know VMWare Products are always on top of the list for your virtualization requirements. But you can use the base ESXi for setting…
In Infrastructre & Hardware, VMWare, how to install esxi server, Nov 17, 2020
CyberSecurity
How To Create And Use NAT Network In VirtualBox
Introduction When we talk about local development or PoC (Proof of Concept) environments, VirtualBox is my first choice as it gives me the choice of…
In Cloud, CyberSecurity, DevOps, Jun 18, 2021
ansible command
Ansible Windows Management using HTTPS and SSL
In this article you will learn how to connect Windows from Ansible using HTTPS and SSL certificate
In Ansible, DevOps, ansible command, Sep 30, 2021
Satellite
How to Register Content Host to Red Hat Satellite
A host is any virtual or physical Linux client that Red Hat Satellite manages. You have different ways to register a content host in Red Hat Satellite;
In Automation, Infrastructre & Hardware, Satellite, Nov 04, 2021
configure lets encrypt ssl for gitlab
Configure Custom SSL to Secure GitLab Server
I have explained How to Install GitLab in a Disconnected Environment in a past article. In this article you will learn how to use self-signed or custom SSL certificates to secure your...
In Automation, DevOps, configure lets encrypt ssl for gitlab, Dec 22, 2021
add storage for gitlab
How To Add Or Change GitLab Data Storage Path
In this article you will learn how to configure custom storage path for your GitLab servers.
In Automation, DevOps, add storage for gitlab, Dec 24, 2021
Ansible Doc
Ansible Automation for Windows
This is a collection of articles and references about Windows automation using Ansible, published in techbeatly and other platforms.
In Infrastructre & Hardware, Ansible, Ansible Doc, Jan 06, 2022
Microsoft Azure
How to get Microsoft Certifications AZ-900 and SC-900 at no cost !
Check this opportunity from Microsoft to get their foundation certifications at no cost.
In Cloud, DevOps, Microsoft Azure, Jan 20, 2022
ArgoCD
Free GitOps and CI/CD Courses and Certifications
CI/CD (Continuous integration and Continuous delivery or Continuous deployment) and GitOps are not new terminologies in the IT world. There are several software and tools…
In ArgoCD, DevOps, Featured, Jan 23, 2022
deploy in minikube
How to access applications deployed in minikube Kubernetes cluster using NodePort
In this demo, we will deploy a simple nginx application using helm charts and access it from the host machine.
In DevOps, Kubernetes, deploy in minikube, Jan 29, 2022
Devops
Practicing Kubernetes
To truly solidify your understanding, hands-on practice is essential. Here are some excellent lab resources to help you get started!
In DevOps, Kubernetes, Devops, Feb 06, 2022
azure exam vouchers
Up to 5 Microsoft Fundamentals Certifications at no cost!
A few weeks ago, I have shared about free AZ-900 and SC-900 certifications and I came to know that, you can get up to 5…
In Cloud, DevOps, azure exam vouchers, Feb 18, 2022
Free Courses
The Significance of Automation in DevOps: Streamlining Success
Introduction In today’s dynamic digital landscape, DevOps has become an essential methodology for organizations to deliver software efficiently and with improved quality. At the heart…
In Automation, DevOps, Free Courses, Jul 01, 2023
10 Free Courses to Learn Terraform
Here see what I have curated based on my experience and personal notes.
In Courses, DevOps, Free Courses, Feb 24, 2022
Developer
Book Review: Mastering Prometheus
This book is a comprehensive guide to mastering observability and monitoring with Prometheus. Packed with practical examples and use cases, the book covers deployment, scaling, alerti...
In Books, Developer, DevOps, Nov 16, 2024
Book Review: Kubernetes – An Enterprise Guide, Third Edition
“Kubernetes – An Enterprise Guide, Third Edition” by Marc Boorshtein and Scott Surovic is a must-read for enterprise Kubernetes admins and developers. Covering everything from contain...
In Books, Developer, DevOps, Nov 05, 2024
Promo: Get Up to $430 Off on KubeCon + CloudNativeCon North America 2024 Tickets
The Cloud Native Computing Foundation’s KubeCon + CloudNativeCon North America 2024 takes place from November 12-15 in Salt Lake City. The event unites cloud native enthusiasts for ed...
In Careers, Cloud, Developer, Oct 17, 2024
How to Learn Containers in 2024: Podman, Docker, and more
This post will be your guide to the exciting world of containers, container engines, and the tools to get you started.
In Developer, DevOps, Kubernetes, Jul 05, 2024
Demystifying Kubernetes API Versions: Alpha, Beta and Stable
This blog cuts through the jargon and explains the important details you need to know about Kubernetes API versions in plain language.
In Developer, DevOps, Kubernetes, Jun 16, 2024
Running Multiple Kubernetes Playgrounds: Your Guide to Minikube Magic!
Learn, how minikube lets you create multiple mini-clusters for all your Kubernetes adventures.
In Cloud, Developer, DevOps, Mar 10, 2024
Promo: Get Up to $430 Off on KubeCon + CloudNativeCon Europe 2024 Paris Tickets
If you missed the standard pricing deadline, don’t worry! We have some exciting news for you. Discounted rates are still available for the standard tier pricing.
In Careers, Developer, DevOps, Feb 22, 2024
Book Review: -Python Essentials for AWS Cloud Developers-
“Python Essentials for AWS Cloud Developers” is a straightforward and practical guide for those looking to harness the power of Python within the AWS ecosystem….
In Books, Cloud, Developer, Sep 17, 2023
Learn OpenShift – A Comprehensive Guide for OpenShift Courses and Exams
Red Hat is offering multiple courses and certifications based on the Red Hat OpenShift platform and there are mainly two tracks (while writing this article), the OpenShift Administrat...
In Automation, Developer, DevOps, Apr 12, 2022
aap
Running Ad Hoc commands from Ansible Automation Controller (Ansible Automation Platform)
From the Ansible control node, users can easily execute the ad hoc commands and in this section, we will learn how to execute similar ad hoc commands from an Ansible automation contro...
In Infrastructre & Hardware, aap, ad hoc command, Aug 09, 2022
ad hoc command
Running Ad Hoc commands from Ansible Automation Controller (Ansible Automation Platform)
From the Ansible control node, users can easily execute the ad hoc commands and in this section, we will learn how to execute similar ad hoc commands from an Ansible automation contro...
In Infrastructre & Hardware, aap, ad hoc command, Aug 09, 2022
aap container image
How to build Ansible execution environment images for unconnected environments
Ansible Automation Platform also includes a command-line utility called ansible-builder to build container images for custom execution environments. The ansible-builder tool can be in...
In Ansible, Automation, aap container image, Dec 06, 2022
chatgpt
ChatGPT and Google Bard: What is the Future of Software Development?
ChatGPT and Google Bard are two prominent AI-based technologies that have gained popularity in the software development industry.
In Infrastructre & Hardware, chatgpt, chatgpt for devops, May 07, 2023
5 ways DevOps engineers can use ChatGPT
In this article, we will explore 5 potential ways DevOps engineers can use ChatGPT to improve the DevOps workflow.
In Automation, DevOps, chatgpt, Apr 17, 2023
ChatGPT
Embracing the ChatGPT and AI Era: Thriving in the Future of Work
Technological revolution also resulted in the creation of new industries and job roles.
In Artificial Intelligence, Automation, ChatGPT, May 31, 2023
5 Effective Methods for Continuous Learning in AI, ML, and DevOps Era
Following are the five effective methods that I found, one can follow for continuous learning in AI, ML, and DevOps.
In Artificial Intelligence, Careers, ChatGPT, May 04, 2023
ChatGPT and Beyond: Why Continuous Learning is Critical for IT Professionals
In this article, we will explore why people worry about ChatGPT and why IT professionals should not.
In ChatGPT, Cloud, DevOps, Apr 24, 2023
Why ChatGPT is Not Ideal for Generating Ansible Playbooks
While ChatGPT is a powerful language model that can understand and generate natural language, it is not a perfect fit for writing Ansible playbooks. Here are some reasons why:
In Ansible, Automation, ChatGPT, Apr 20, 2023
avoid mobile phones
Why I Choose Digital Detoxification: A Personal Journey
By disconnecting from technology, we can find balance in our lives, prioritize our well-being, and rediscover the joys of being present at the moment.
In Careers, avoid mobile phones, digital detoxification, Apr 30, 2023
digital detoxification
Why I Choose Digital Detoxification: A Personal Journey
By disconnecting from technology, we can find balance in our lives, prioritize our well-being, and rediscover the joys of being present at the moment.
In Careers, avoid mobile phones, digital detoxification, Apr 30, 2023
Artificial Intelligence
Book Review: MLOps with Red Hat OpenShift
This book offer a comprehensive guide that expertly bridges the gap between Machine Learning (ML) and Operations (Ops) within the OpenShift platform.
In Artificial Intelligence, Books, Machine Learning, Apr 24, 2024
Embracing the ChatGPT and AI Era: Thriving in the Future of Work
Technological revolution also resulted in the creation of new industries and job roles.
In Artificial Intelligence, Automation, ChatGPT, May 31, 2023
5 Effective Methods for Continuous Learning in AI, ML, and DevOps Era
Following are the five effective methods that I found, one can follow for continuous learning in AI, ML, and DevOps.
In Artificial Intelligence, Careers, ChatGPT, May 04, 2023
chatgpt for devops
ChatGPT and Google Bard: What is the Future of Software Development?
ChatGPT and Google Bard are two prominent AI-based technologies that have gained popularity in the software development industry.
In Infrastructre & Hardware, chatgpt, chatgpt for devops, May 07, 2023
Ansible Automation
A Shift in Focus: Why I Redirected My Efforts from OpenGuard to Event-Driven Ansible
Introduction In today’s rapidly evolving digital landscape, security automation has become a crucial aspect of ensuring the safety and integrity of IT environments. By leveraging…
In Infrastructre & Hardware, Ansible, Ansible Automation, Jun 02, 2023
custom /etc/hosts in containers
Adding Custom Entries in /etc/hosts File in Kubernetes and OpenShift Containers
Introduction: In Kubernetes and OpenShift container environments, it is sometimes necessary to add custom entries to the /etc/hosts file within pods. These entries allow pods…
In Infrastructre & Hardware, custom /etc/hosts in containers, custom /etc/hosts in kubernetes pods, Jun 06, 2023
custom /etc/hosts in kubernetes pods
Adding Custom Entries in /etc/hosts File in Kubernetes and OpenShift Containers
Introduction: In Kubernetes and OpenShift container environments, it is sometimes necessary to add custom entries to the /etc/hosts file within pods. These entries allow pods…
In Infrastructre & Hardware, custom /etc/hosts in containers, custom /etc/hosts in kubernetes pods, Jun 06, 2023
Ansible lab
Now Available: Updated Ansible Lab using Vagrant and VirtualBox!
I am happy to announce the updated version of the Ansible Lab code, based on the valuable feedback from our incredible learning community! This lab…
In Infrastructre & Hardware, Ansible, Ansible lab, Jun 07, 2023
Books
Book Review: Mastering Prometheus
This book is a comprehensive guide to mastering observability and monitoring with Prometheus. Packed with practical examples and use cases, the book covers deployment, scaling, alerti...
In Books, Developer, DevOps, Nov 16, 2024
Book Review: Kubernetes – An Enterprise Guide, Third Edition
“Kubernetes – An Enterprise Guide, Third Edition” by Marc Boorshtein and Scott Surovic is a must-read for enterprise Kubernetes admins and developers. Covering everything from contain...
In Books, Developer, DevOps, Nov 05, 2024
Book Review: Mastering GitHub Actions
This book is an excellent guide for both beginners and advanced users, offering clear explanations, practical examples, and valuable insights into optimizing workflows with GitHub Act...
In Automation, Books, DevOps, Oct 06, 2024
Book Review: Mastering Amazon EC2
Badri, who is highly active in the AWS user group communities as an organizer, speaker, and coordinator, shares his extensive knowledge in this book, making it a valuable guide for le...
In Books, Cloud, DevOps, Sep 01, 2024
Book Review: Solutions Architect’s Handbook, Third Edition
The Solutions Architect’s Handbook is more than just a book; it’s a practical companion for anyone navigating the complex landscape of modern architecture. From the ground up, it equi...
In Books, Cloud, Infrastructre & Hardware, Jul 27, 2024
Book Review: AWS for Solutions Architects, Second Edition
This hefty but informative book, “AWS for Solutions Architects, Second Edition,” by Saurabh Shrivastava, Neelanjali Srivastav, Alberto Artasanchez, and Imtiaz Sayed, was a valuable co...
In AWS, Books, Cloud, Jun 01, 2024
Book Review: MLOps with Red Hat OpenShift
This book offer a comprehensive guide that expertly bridges the gap between Machine Learning (ML) and Operations (Ops) within the OpenShift platform.
In Artificial Intelligence, Books, Machine Learning, Apr 24, 2024
Book Review: Mastering AWS CloudFormation
This book goes beyond the basics. Karen dives deep into crafting powerful CloudFormation templates, a crucial skill for automating infrastructure deployments in AWS.
In AWS, Books, Cloud, Mar 14, 2024
Book Review: The Linux DevOps Handbook
Furthermore, readers are guided through the intricacies of CI/CD processes using tools like GitHub, Terraform, and Atlantis, along with best practices and common pitfalls to avoid in ...
In Books, DevOps, devops book, Feb 10, 2024
Book Review: Fedora Linux System Administration – A Hands-On Guide for Power Users
Alex Callejas has penned the definitive guide for Fedoreans of all levels: Fedora Linux System Administration.
In Books, DevOps, Alex Callejas, Jan 17, 2024
Book Review: Terraform Cookbook, Second Edition
This comprehensive 600-page guide is a treasure trove of information, tricks, and tips for mastering Terraform, the amazing infrastructure as code tool.
In Automation, Books, DevOps, Dec 18, 2023
Book Review: Practical Ansible, 2nd Edition
This updated edition aligns with the latest Ansible version, making it an excellent reference for beginners diving into Ansible.
In Ansible, Books, ansible book, Dec 03, 2023
Book Review: OpenShift Multi-Cluster Management Handbook
From the outset, the authors delve into the significance of multi-cluster architectures, addressing vendor lock-in concerns and the unique challenges they present.
In Books, DevOps, Kubernetes, Nov 19, 2023
Book Review: Mastering Elastic Kubernetes Service on AWS
The authors start by breaking down the basics, from containers and Docker to Kubernetes core concepts. It’s a smooth way to ensure you’re on the same page before diving into the techn...
In AWS, Books, Cloud, Oct 15, 2023
Book Review: 50 Kubernetes Concepts Every DevOps Engineer Should Know
One of the standout features is the author’s approach to gradually building the reader’s understanding, starting with fundamental application design and dependencies before diving int...
In Books, DevOps, Kubernetes, Oct 01, 2023
Book Review: -Python Essentials for AWS Cloud Developers-
“Python Essentials for AWS Cloud Developers” is a straightforward and practical guide for those looking to harness the power of Python within the AWS ecosystem….
In Books, Cloud, Developer, Sep 17, 2023
Book Review: -Technology Operating Models for Cloud and Edge-
Authors: Ahilan Ponnusamy and Andreas Spanner Reviewed by: John Heaton, Guillaume Poulet-Mathis, Sharad Gupta, and Thenna Raj I just finished diving into the pages of…
In Books, Cloud, DevOps, Aug 27, 2023
Book Review: -Architecture and Design of Linux Storage Stack-
Honestly, I had been riding the surface-level waves for years, but this book took me on a deep-dive journey, and I’m incredibly thankful to the author for it.
In Books, Cloud, Infrastructre & Hardware, Aug 18, 2023
Book Review: -Mastering Kubernetes Fourth Edition- by Gigi Sayfan
The book commences by laying a strong foundation with a thorough exploration of Kubernetes core concepts, accompanied by step-by-step instructions for setting up the learning environm...
In Books, Cloud, DevOps, Aug 06, 2023
GitHub Actions
GitOps vs. CI/CD – Understanding the Key Differences
GitOps and CI/CD (Continuous Integration/Continuous Deployment) are two distinct but related concepts in the realm of software development and deployment. They both play a crucial…
In Automation, DevOps, GitHub Actions, Sep 08, 2023
Ansible collection from git
How to Utilize Ansible Collection from a Git Server with Ansible Automation Controller
The Ansible Automation Controller supports the ability to pull collections directly from your Git repositories. In this blog post, we’ll show you how to achieve this seamlessly.
In Ansible, Automation, Ansible collection from git, Sep 28, 2023
ansible book
Book Review: Practical Ansible, 2nd Edition
This updated edition aligns with the latest Ansible version, making it an excellent reference for beginners diving into Ansible.
In Ansible, Books, ansible book, Dec 03, 2023
devops with kubernetes
Let us test Kubernetes 1.29 with minikube
This post guides you through setting up minikube with the latest Kubernetes goodness, so you can be a testing trailblazer.
In DevOps, Kubernetes, devops with kubernetes, Dec 18, 2023
kind cluster kubernetes 1.29
Exploring Kubernetes 1.29 with Kind
Let’s dive into setting up Kind and experimenting with different configurations.
In Kubernetes, kind cluster kubernetes 1.29, kind kubernetes, Dec 26, 2023
kind kubernetes
Exploring Kubernetes 1.29 with Kind
Let’s dive into setting up Kind and experimenting with different configurations.
In Kubernetes, kind cluster kubernetes 1.29, kind kubernetes, Dec 26, 2023
Alex Callejas
Book Review: Fedora Linux System Administration – A Hands-On Guide for Power Users
Alex Callejas has penned the definitive guide for Fedoreans of all levels: Fedora Linux System Administration.
In Books, DevOps, Alex Callejas, Jan 17, 2024
devops book
Book Review: The Linux DevOps Handbook
Furthermore, readers are guided through the intricacies of CI/CD processes using tools like GitHub, Terraform, and Atlantis, along with best practices and common pitfalls to avoid in ...
In Books, DevOps, devops book, Feb 10, 2024
kubectl
Let’s talk about kubectl create, apply, edit, replace and patch
This blog will guide you through their strengths and weaknesses in simple, casual language!
In DevOps, Kubernetes, kubectl, Feb 13, 2024
Machine Learning
Book Review: MLOps with Red Hat OpenShift
This book offer a comprehensive guide that expertly bridges the gap between Machine Learning (ML) and Operations (Ops) within the OpenShift platform.
In Artificial Intelligence, Books, Machine Learning, Apr 24, 2024
Podman
Installing Podman on Red Hat Enterprise Linux 9
his tutorial will walk you through installing Podman on RHEL 9 and explore its advantages over Docker.
In DevOps, Docker, Podman, Sep 02, 2024
Database
Running PostgreSQL Instances as Containers with Podman
This guide covers setup, configuration, and best practices, including volume management for data persistence, environment variables for secure credentials, and systemd integration.
In Automation, Database, DevOps, Dec 21, 2024
Featured
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Integrating Ansible Automation Controller with Splunk
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Mastering Tekton: Your Guide to Cloud-Native CI/CD Workflows
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Learn Ansible – A Comprehensive Guide for Courses and Exams
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Free GitOps and CI/CD Courses and Certifications
In ArgoCD, DevOps, Featured, -
Terraform Cheat Sheet
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Kubernetes vs OpenShift – 15 Facts You Should Know
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Introduction to OpenShift BootCamp
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How to set up and use Python virtual environments for Ansible
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5 Mistakes You Should Avoid During Kubernetes Exam
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10 Tips for your Kubernetes Exam – CKA & CKAD
In DevOps, Featured, Kubernetes, -
CKA, CKS & CKAD Learning Path and Certification
In Featured, Infrastructre & Hardware, Kubernetes,