OpenShift blog

    May 17, 2021

    How to Monitor Openshift 4.x with Zabbix using Prometheus - Part 2

    In this article, I will demonstrate how to monitor an Openshift cluster using Zabbix and Prometheus, that is, we will collect Prometheus metrics in the openshift-monitoring project and we will ...

    Leonardo Araujo

    March 30, 2021

    Metrics-Driven Pod Constraints

    Prerequisites Business analysis of applications Basic understanding of pod constraints Kubernetes based platform (OpenShift, vanilla k8s. etc) Prometheus Grafana Introduction One of the most common ...

    Christopher Nuland

    March 3, 2021

    Red Hat OpenShift Logging v5.0 Is Here And This Is What You Can Expect

    On behalf of the Logging team, I am proud to announce that Red Hat OpenShift Logging 5.0 was made generally available last week. This is our first independent release from the OpenShift Container ...

    Christian Heidenreich

    February 1, 2021

    Thanos Querier Versus Thanos Querier

    Introduction OpenShift comes by default with a static Grafana dashboard, which will present cluster metrics to cluster administrators. It is not possible to customize this Grafana instance. However, ...

    Thomas Jungbauer

    January 28, 2021

    How to Compile a Feature List Across Kubernetes Clusters

    Keeping your Kubernetes clusters in order can sometimes be a daunting task, especially when multiple variables are in use. Why not make it simpler and aggregate a list of features across your ...

    Roland Lichti

    January 27, 2021

    Your OpenShift Cluster, Health Checks, Insights and You

    A new OpenShift 4 feature was added to OpenShift Cluster Manager in the summer 2020, Insights for OpenShift 4.  The full introduction of this feature is here: ...

    Radek Vokál

    January 25, 2021

    Closed Box Monitoring, the Artist Formerly Known as Black Box Monitoring

    First things first: “Open box” and “closed box” monitoring might not be familiar terms for everyone, but here at Red Hat, we are trying to be as respectful and inclusive with our language as ...

    Rick Rackow

    December 11, 2020

    Monitoring your own workloads in the Developer Console in OpenShift Container Platform 4.6

    Every new release of OpenShift Container Platform comes with its set of treats for developers, and in the 4.6 release there is a new feature that lets you monitor your own application metrics within ...

    Jaafar Chraibi

    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

    November 18, 2020

    Kubernetes Self Remediation (AKA Poison Pill)

      Everyone is into Kubernetes these days, and everyone wants their applications to run in a highly available manner, but what happens when the underlying infrastructure is failing? What if there’s a ...

    Nir Yehia

    September 3, 2020

    OpenShift Insights for OpenShift Cluster Manager

    At Summit last year, we announced that Red Hat Insights would be included with your Red Hat Enterprise Linux subscription.  Insights proactively helps you identify, prioritize, and resolve stability, ...

    Radek Vokál

    August 27, 2020

    Reinforcing Cerberus: Guardian of OpenShift/Kubernetes Clusters

    Cerberus monitors OpenShift/Kubernetes cluster health and exposes a go/no-go signal consumable by other benchmark tools. Since introducing Cerberus in the first blog post (OpenShift Scale-CI: Part 4: ...

    Yashashree Suresh and Paige Rubendall