OpenShift blog

    April 15, 2021

    Introducing kube-burner, A tool to Burn Down Kubernetes and OpenShift

    This is the first part of a blog series dedicated to explaining what this new tool is, and how the OpenShift PerfScale (Performance and Scalability) team uses it to perform scalability tests in ...

    Raul Sevilla Canavate

    March 17, 2021

    Making Chaos Part of Kubernetes/OpenShift Performance and Scalability Tests

    Performance and Scalability have never been more important to ensure the best user experience. Whether for e-commerce, AI/ML jobs or business critical information gathering, no one likes it when an ...

    Naga Ravi Chaitanya Elluri

    March 16, 2021

    Sizing Applications in Kubernetes

    Today, I’d like to talk a bit more about some of the base Kubernetes functions and some of the specific features available on Red Hat OpenShift to support those functions. Following a previous blog ...

    Simon Delord

    February 23, 2021

    How Full Is My Cluster, Part 6: Proactive Node Autoscaling

    Introduction At the conclusion of the previous post (part 5) in this series (part 1, part 2, part 3, and part 4), we presented a dashboard for making “manual” capacity management decisions. We ...

    Raffaele Spazzoli

    December 3, 2020

    OpenShift/Kubernetes Failure Stories at Scale - Lessons Learned from Large and Dense Deployments

    Microservices architecture is gaining popularity rapidly, and OpenShift is the go-to platform to run them. Here are a couple of questions that every engineer has on their mind after writing a piece ...

    Naga Ravi Chaitanya Elluri

    October 2, 2020

    Quay.io Serves 1 Billion Container Images in August

    When you are using large numbers of containers, a stable of images becomes the basis of your environments, your build processes and everything your developers use day to day. As it is incumbent upon ...

    Rob Szumski

    August 31, 2020

    Pushing the Limits of OpenShift 4.5 at Scale

    There is an increasing demand for running and managing cloud native applications on a platform that is able to handle the surge in traffic in a scalable and performant manner.  OpenShift is the go-to ...

    Naga Ravi Chaitanya Elluri

    May 19, 2020

    OpenShift Scale-CI, Part 5: OCP 4.3 Scale Test Run Highlights

    In part 1 of the blog series, we looked at how the Red Hat OpenShift Scale-CI evolved. In part 2, we looked at various components of the Scale-CI framework. In part 3, we looked at the highlights ...

    Naga Ravi Chaitanya Elluri

    May 16, 2020

    Kubernetes Autoscaling - 3 Common Methods Explained

    One of the strengths of Kubernetes as a container orchestrator lies in its ability to manage and respond to dynamic environments. One example is Kubernetes’ native capability to perform effective ...

    Karen Bruner