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Automation

Managing Ansible Variables

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...

SSSD AD integration on RHEL7 using Ansible

SSSD AD integration on RHEL7 using Ansible

Most of the time , we have requirement to integrate Linux systems in our environment with AD for Centralized user management. It will be tedious...

How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster

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 …

Ansible and Jenkins integration – Red Hat Webinar

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...

OpenShift Cluster – How to Drain or Evacuate a Node for Maintenance

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 …

OpenShift Container Platform 3.11 Installation Documents

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 …

How to Create, Increase or Decrease Project Quota in OpenShift

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 …

Automation

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....

Automation

Configure Projects with Global Network in OpenShift

We will have requirements, where customer need to configure multiple projects but they want pods inside those projects to communicate each other. …

Installing Python Modules in Disconnected Environments

Installing Python Modules in Disconnected Environments

From a machine which is connected to internet, download the packages and dependancies using pip download command.

Ansible

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 …

Deploying Roles With Ansible Galaxy

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...