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Hybrid cloud blog

May 31, 2021

Gatekeeper Mutations

Have you ever found yourself forgetting to set some key attributes on your Kubernetes cluster? Or perhaps others have failed to set them? Maybe you have encountered annoying missing labels, incorrect ...

Marcin Mirecki

May 28, 2021

Ask an OpenShift Admin Office Hour - Subscription Comparison, Licensing & Entitlements

Not sure which Red Hat OpenShift subscription offering is right for you? It can be a little overwhelming with so many options available, but we're here to tidy things up. This episode we’re joined by ...

Andrew Sullivan

May 28, 2021

Customizing Virtual Machine Templates in OpenShift

One of OpenShift’s many distinguishing features is the ease with which a group of users may employ projects to enforce least privilege principles. In this blog, I will demonstrate that power by ...

Chandler Wilkerson

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 26, 2021

OCP Disaster Recovery Part 2: Recovering an OpenShift 4 IPI cluster With the Loss of One Master Node

In this article, I will describe the procedure for disaster recovery of the loss of one master node. To begin, remember that in any disaster, a backup of the platform is of paramount importance for ...

Zanoni Maciel

May 25, 2021

Operationalizing Kubeflow in OpenShift

Kubeflow is an AI/ML platform that brings together several tools covering the main AI/ML use cases: data exploration, data pipelines, model training, and model serving. Kubeflow allows data ...

Raffaele Spazzoli

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

May 21, 2021

Ask an OpenShift Admin Office Hour - SPLAT and the vSphere Problem Detector

Deploying OpenShift on vSphere, Azure, or AWS? We want to introduce you to SPLAT, the team that works hard to deliver OpenShift anywhere and everywhere. This week, we welcome SPLAT team members ...

Andrew Sullivan

May 20, 2021

Topology Awareness in Kubernetes Part 3: The Pod Resources API

This post was written by: Swati Sehgal, Alexey Perevalov, Killian Muldoon & Francesco Romani. This is part 3, and here are Parts 1 and Part 2.  Topology Aware Scheduling is all about enhancing the ...

Topology-aware Scheduling Working Group

May 20, 2021

Hybrid cloud and Kubernetes: A Guide to Successful Architecture

  Red Hat's own Stu Miniman, director of market insights for Cloud Platforms, has produced an ebook discussing the paths to success for Kubernetes users looking to build out a hybrid cloud strategy. ...

Alex Handy

May 20, 2021

Building an Air-Gap Friendly Operator

In my last post I covered what you need to consider to build ‘air-gap friendly’ Operators - Operators that deploy and run cleanly in environments with no internet access of any kind. In this post I ...

Adam Goossens

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