Affiliate-Exclusive: Get up to 40% off on CKA, CKAD, CKS, KCNA, KCSA exams and bundles!

DevOps

A Kubernetes Service Mesh Comparison

A Kubernetes Service Mesh Comparison

Service meshes are becoming the standard solution, but how do popular and up-and-coming service meshes compare?

OpenShift Architecture

OpenShift Architecture

Learn the OpenShift architecture, control plane, compute nodes, infrastructure nodes and sample reference architecture.

Kubernetes vs OpenShift – 15 Facts You Should Know

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.

What is OpenShift

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 …

Ansible

Python Virtual Environments for Ansible [LIVE]

It’s vital to test new technology before rolling it out into your production environment. I like to use Python virtual environments provided by the …

Ansible Windows Management using HTTPS and SSL

Ansible Windows Management using HTTPS and SSL

In this article you will learn how to connect Windows from Ansible using HTTPS and SSL certificate

Introduction to OpenShift BootCamp

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 …

How to Become a Better App Developer

How to Become a Better App Developer

These days, app development is in high demand. As more and more people are switching to smartphones and tablets instead of computers, it is natural …

Ansible for Windows – Troubleshooting

Ansible for Windows – Troubleshooting

There are many cases where Ansible developers and users struggled to connect Windows machine from Ansible.

How to open WinRM ports in the Windows firewall

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.

How to set up and use Python virtual environments for Ansible

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.

Cloud

Introduction to Developer Sandbox for Red Hat OpenShift

Introduction to Developer Sandbox for Red Hat OpenShift which you can use for learning or developing or testing applications.