Hybrid cloud blog

    September 22, 2021

    Top Open Source CI/CD Tools for Kubernetes to Know

    Continuous integration and continuous delivery/deployment (CI/CD) describes a set of practices for delivering applications and infrastructure using automation, continuous monitoring, and GitOps ...

    Michael Foster and Ajmal Kohgadai

    April 22, 2021

    Continuous Delivery with Helm and Argo CD

    In a GitOps workflow, YAML is king. The premise of GitOps is declarative infrastructure stored as Kubernetes-native manifest on Git, which can be automatically synchronized using a tool like Argo CD. ...

    Christian Hernandez

    August 11, 2021

    Deploy Single-Node Kubernetes at the Edge with OpenShift

    Edge computing is everywhere. While many organizations look to take advantage of deploying applications at the edge, the physical nature of many of these edge sites can cause challenges to the ...

    Eran Cohen

    November 16, 2021

    We Are Hiring. Come Work on Kubernetes and OpenShift!

    Every few months, we like to post our open jobs here on the blog to cast a wider net. We've got quite a few technical jobs open, which may not quite have registered with some people, so we're here to ...

    Alex Handy

    December 15, 2020

    Kubernetes is Removing Docker Support, Kubernetes is Not Removing Docker Support

    TL;DR: as of Kubernetes 1.20, support of the Docker container engine is deprecated, but users will still be able to use Docker container images and registries, as well as create containers that look ...

    Scott McCarty

    October 18, 2021

    Time Is On Your Side: A Change to the OpenShift 4 Lifecycle

    Red Hat is changing how long a minor number release (4.y) of OpenShift 4 will be supported. We are changing from our current version-based lifecycle policy to a timeline-based lifecycle of 18 months ...

    Mike Barrett

    November 3, 2021

    Introducing OpenShift Service Mesh 2.1 - Federation Has Arrived

    With the recent release of Red Hat OpenShift 4.9, we are proud to introduce OpenShift Service Mesh 2.1. OpenShift Service Mesh is included and installed via an operator as part of the OpenShift Open ...

    Jamie Longmuir

    August 18, 2021

    Top Open Source Kubernetes Security Tools of 2021

    According to our recent survey of IT decision-makers, security is the biggest area of concern relating to container adoption, with security issues causing application deployment delays among 54% of ...

    Ajmal Kohgadai

    October 18, 2021

    Red Hat OpenShift 4.9 Is Now Generally Available

    Today, I am pleased to announce the general availability of Red Hat OpenShift 4.9. While this blog provides an overview of the features, functions, and benefits, the OpenShift 4.9 press release about ...

    Tushar Katarki

    May 19, 2021

    How to Use HashiCorp Vault and Argo CD for GitOps on OpenShift

    To allow for more secure GitOps practices, sensitive data should should never be stored in Git. This presents a bit of a conundrum for GitOps, we need the secrets in Git... but we do not want to ...

    Phil Moses

    November 23, 2021

    Configuring Vault for Kubernetes - an Operator-Based Approach


    Raffaele Spazzoli

    November 12, 2021

    What’s New in Red Hat Advanced Cluster Management 2.4 - Edge and Beyond

    Red Hat Advanced Cluster Management for Kubernetes allows you to centrally manage and secure your Kubernetes clusters at scale. In the 2.3 release, one of the most interesting capabilities we added ...

    Darshana Paithankar

    February 3, 2021

    Using the Multus CNI in OpenShift

    In this article, I will walk you through a simple summary of Multus and demonstrate how it works in OpenShift using some practical examples. It may be helpful to deepen your understanding of the ...

    Daein Park

    January 18, 2021

    Using the OpenShift Assisted Installer Service to Deploy an OpenShift Cluster on Bare Metal and vSphere

    The assisted installer is a project to help simplify OpenShift Container Platform (OCP) installation for a number of different platforms, but focuses on bare metal deployments. The service provides ...

    Davis Phillips

    March 2, 2021

    Top Kubernetes Certifications and Why They Matter

    Why Kubernetes? When containers first broke onto the scene, it was immediately apparent that it was a disruptive technology. What was not clear was how containers were going to be scaled and ...

    Michael Foster

    October 5, 2021

    Global Load Balancer Approaches

    Introduction When working with Kubernetes or OpenShift in a multicluster (possibly hybrid cloud) deployment, one of the considerations that comes up is how to direct traffic to the applications ...

    Sanjeev Rampal and Raffaele Spazzoli 

    November 18, 2021

    How to Use ArgoCD Deployments with GitHub Tokens

    The Red Hat OpenShift GitOps Operator was introduced and released to provide users with a “batteries included” solution for their GitOps workflows. OpenShift users now have a fully supported GitOps ...

    Christian Hernandez

    October 25, 2021

    External Secrets with Hashicorp Vault


    Phil Moses