Hybrid cloud blog

September 8, 2021

Backup and restore Red Hat Advanced Cluster Management for Kubernetes

Introduction Red Hat Advanced Cluster Management for Kubernetes (RHACM) supplies the ability to manage fleets of Kubernetes and Openshift clusters. The RHACM model consists of a central controller ...

Salvatore Dario Minonne

September 2, 2021

Troubleshooting Sandboxed Containers Operator

This is the third part in our series of blogs on the OpenShift sandboxed containers Operator. We want to show what you can do when things go wrong. An OpenShift cluster is a complex system, and many ...

Pradipta Kumar and Jens Freimann

September 1, 2021

The Advanced Cluster Security Operator Is Here. What You Need to Know and How to Get Started.

The Red Hat Advanced Cluster Security (RHACS) operator is now available, giving users flexible installation and lifecycle management of RHACS in their OpenShift clusters. Since the StackRox ...

Michael Foster

August 31, 2021

Rehosting IBM App Connect on OpenShift Container Platform

In this article, we will explain how we can easily deploy an IBM App Connect application on Openshift Container Platform (OCP). Openshift Container Platform (OCP) is the leading hybrid cloud ...

Abay Radhakrishnan, Santosh Gurijala and Joel Gomez (IBM)

August 31, 2021

Not All Machine Learning Workloads are Alike, So Why are We Treating Them Like They are?

This is a guest blog by Dr. Ronen Dar, CTO and co-founder of Run:AI. At each stage of the machine learning / deep learning (ML/DL) process, researchers are completing specific tasks, and those tasks ...

Alex Handy

August 30, 2021

Increasing Speed and Data Volume in the Must-gather Process

Must-gather is a tool for gathering logs and other relevant information from OpenShift Clusters, which is helpful for debugging. The must-gather itself is generic for all projects running on ...

Marek Aufart

August 26, 2021

Using NVIDIA A100’s Multi-Instance GPU to Run Multiple Workloads in Parallel on a Single GPU

The new Multi-Instance GPU (MIG) feature lets GPUs based on the NVIDIA Ampere architecture run multiple GPU-accelerated CUDA applications in parallel in a fully isolated way. The compute units of the ...

Kevin Pouget

August 25, 2021

Creating a ROSA Cluster Using STS

Traditionally, the creation of a Red Hat OpenShift on AWS (ROSA) cluster required an Identity and Access Management (IAM) user with elevated permissions. However, with the implementation of the ...

Steve Mirman

August 25, 2021

OpenShift Commons Briefing: Database Disaster Recovery Made Easy with Annette Clewett (Red Hat) and Andrew L'Ecuyer (Crunchy Data)

Building a Metro HA Postgres Cluster with OpenShift Data Foundation Getting your database-backed application up and running on OpenShift is straightforward, but what about deploying a ...

Diane Mueller

August 24, 2021

Geographically Distributed Stateful Workloads - Part Four - Kafka

Introduction In the first three installments of this blog series, we used a relational database as our geographically distributed workload to demonstrate how it behaves in terms of performance and ...

Raffaele Spazzoli

August 24, 2021

Using the Assisted Installer to Create a Cluster with OpenShift Virtualization and OCS Operators

The OpenShift Assisted Installer has received significant improvements in its latest incarnation. Among those improvements are enhancements on the validations of the deployment of OpenShift ...

Jordi Gil and Priyanka Jiandani

August 23, 2021

RBAC Model Around Cluster Sets in Red Hat Advanced Cluster Management for Kubernetes

In this blog, I introduce the RBAC model around a cluster set in Red Hat Advanced Cluster Management for Kubernetes (RHACM) that is available in version 2.3. Red Hat Advanced Cluster Management for ...

Dangpeng Liu