Openshift

openshif

Red Hat® OpenShift® is a Kubernetes-based container platform designed for enterprise environments to automate operations across the entire stack to manage hybrid, multicloud and edge cloud deployments.

OpenShift platform is optimized to achieve more efficient development cycles and foster innovation.

OpenShift learning path for Enterprise Developers:

How to create Jobs in Kubernetes

22 August 202322 August 2023 by F.Marchioni

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.

Openshift Cheatsheet for DevOps

3 September 20236 June 2023 by F.Marchioni

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.

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How to use OpenShift Templates: The CakePhp example

3 September 20233 June 2023 by F.Marchioni

In this tutorial we will learn how to use Templates on OpenShift, taking as example a simple application which uses the CakePHP framework. This framework consists of a MySQL and PHP set of Images that will deploy a basic Web application.

Openshift Interview questions (2023)

28 May 202316 March 2023 by F.Marchioni

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

DevOps interview questions

11 January 20231 January 2023 by F.Marchioni

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 on Openshift

30 May 202230 May 2022 by F.Marchioni

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.

WildFly on the Cloud with Helm

4 March 20224 March 2022 by F.Marchioni

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

Deploying JBoss EAP applications on OpenShift

8 March 20222 January 2022 by F.Marchioni

Red Hat provides a container image for JBoss Enterprise Application Platform (JBoss EAP) that is specifically designed for use with OpenShift. In this tutorial we will learn how to pull the image from the registry and use it to deploy an application on OpenShift using S2I. Setting up an OpenShift project There are several strategies … Read more

Getting started with Red Hat OpenShift Local

31 July 202330 December 2021 by F.Marchioni

Red Hat OpenShift Local (formerly Red Hat Code Ready Containers ) provide a minimal, preconfigured OpenShift 4.X single node cluster to your laptop/desktop computer for development and testing purposes. In this tutorial, we will learn how to set up an OpenShift clusters using with Red Hat OpenShift Local to emulate the cloud development environment on … Read more

How to use Microprofile Health Checks for your Services

11 October 202111 October 2021 by F.Marchioni

Health checks are an essential component of all microservices applications. In this tutorial we will learn how to use the HealthCheck Microprofile API to verify the liveness and readiness of a Microservice along with the new Startup check which is available since the MP Health version 3.1.