Openshift Cheatsheet for DevOps

Whether you’re a beginner exploring OpenShift for the first time or an experienced user looking for quick references, this cheat sheet is designed to provide you with a CheatSheet of OpenShift commands, concepts, and best practices. From managing pods and services to setting up routes and exploring advanced deployment strategies, we’ve got you covered.

Login and Configuration

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How to run WildFly on Openshift

This tutorial will teach you how to run WildFly applications on Openshift using WildFly S2I images. At first, we will learn how to build and deploy applications using Helm Charts. Then, we will learn how to use the S2I legacy approach which relies on ImageStreams and Templates.

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Openshift Interview Questions (2024)

Here is a list of OpenShift interview questions that can help you to prepare for a Cloud Interview where you will discuss about Red Hat OpenShift. OpenShift Architecture OpenShift Installation Openshift configuration What is an OpenShift project and how does it relate to application configuration? Answer: An OpenShift project is a logical unit that enables … Read more

WildFly Helm Charts with custom configuration

This article provides a step-by-step guide to deploy WildFly in a Kubernetes environment using Helm Charts and custom application server settings. By the end of it, you will be able to customize effectively your WildFly applications on the cloud using just plan environment variables. Getting Started with Helm Charts and WildFly Helm charts provide a … Read more

How to create Jobs in Kubernetes

This article discusses how to automate Tasks in Kubernetes and OpenShift using Jobs and Cron Jobs. We will show some example on how to create and manage them. Then, we will discuss the best practices about using Jobs in Kubernetes.

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How to run NodeJS on Openshift

NodeJS provides an event-driven and asynchronous platform for server-side JavaScript. In this tutorial we will learn how to create and deploy a minimal Node application into Openshift. NodeJS Overview Node.js is an open-source, server-side JavaScript runtime environment that allows developers to execute JavaScript code outside of a web browser. It is known for its non-blocking, … Read more

DevOps interview questions

Preparing for the DevOps interview This is a list of DevOps interview questions which include some general and abstract questions and some more technical questions which a DevOps candidate might be requested in an interview. What is DevOps ? Devops is in a nutshell a cultural movement which aims to remove through collaboration and communication … Read more

How to run WildFly with Helm Charts

Helm is a package Manager that simplify the management of manifest resources you need for Kubernetes projects. In this article we will walk through an example WildFly application which we will deploy on OpenShift using Helm Charts

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