OpenShift blog

    June 1, 2021

    Running Testcontainers in OpenShift Pipelines With Docker-in-Docker

    Container technologies have had a very strong influence in application development. In addition to the well-documented value of containers related to deployment and management of applications, one of ...

    Stephen Nimmo

    May 27, 2021

    A Brief Introduction to Red Hat Advanced Cluster Security for Kubernetes

    We recently announced the release of a new edition of Red Hat OpenShift called OpenShift Platform Plus, which includes Red Hat Advanced Cluster Security for Kubernetes (powered by StackRox). In this ...

    Ajmal Kohgadai

    May 24, 2021

    Container Scanning: How to Connect Snyk With Red Hat Quay

    This is a guest post written by Jim Armstrong of Snyk. Containers are the building blocks of modern applications, so securing them is crucial for today’s enterprises. Scanning images directly within ...

    Alex Handy

    April 14, 2021

    Automatic Installation of a Windows VM Using OpenShift Virtualization

    Can we automate Windows Installation using only OpenShift Virtualization tools? Yes, we can. In this blog I will show you how to use some basic features of OpenShift to install Windows with one ...

    Eran Ifrach

    April 9, 2021

    Ask an OpenShift Admin Office Hour - Installation methods redux

    Last year, over the course of several episodes, we discussed many of the different installation platforms and options available for OpenShift. Since then there have been some updates, changes, and ...

    Andrew Sullivan

    April 2, 2021

    Ask an OpenShift Admin Office Hour - CNI plugins and Multus

    Pods communicate with each other across the network, but how do they connect to the network? The Container Network Interface (CNI) provides a standardized way for network providers to allow Pods to ...

    Andrew Sullivan

    March 29, 2021

    The Path to Improving the Experience With RHEL Entitlements on OpenShift

    Folks who remember installing OpenShift 3.x and using their Red Hat entitlements when building new images with OpenShift 3.x will also remember a seamless experience from a developer’s perspective. ...

    Gabe Montero

    March 11, 2021

    Connecting with sigstore

    Have you ever heard of sigstore? If not, you should learn all about it, as it's an important project from the Linux Foundation. From their About page; sigstore will be a free to use non-profit ...

    Alex Handy

    March 10, 2021

    Signing and Verifying Container Images

    Introduction This article addresses the concerns of many organizations for container image integrity as images are moved around an organization. Specifically, organizations that have an air-gapped ...

    Mark Roberts

    March 2, 2021

    Updating a Boot Source Image

    At some point, images used to create virtual machines (VM) in any virtualization environment will need to be updated for a variety of reasons. This could be a newer version of the operating system ...

    John Herr

    February 21, 2021

    Demystifying DevSecOps - Everything You Must Know to Get it Right

    The rapid emergence of modern software development initiatives, public cloud services, and cloud-native tools such as Kubernetes and containers has accelerated the seminal move towards DevOps ...

    Wei Lien Dang

    January 11, 2021

    Filtering External Registry Images by Signature in OpenShift 4

    Introduction Wouldn’t it be nice if your developers could be kept within the boundaries of a secure, signed image management process? That’s what image registries are for, naturally, and working with ...

    Salahddine Aberkan