Hybrid cloud blog

March 30, 2023

Configuring Openshift cluster with ApplicationSets using Helm+Kustomize and ACM Policies

There are multiple articles about GitOps describing how to use ArgoCD with Kustomize to configure multiple clusters or environments. They show a nice way to apply some kustomizations, but when you ...

Alberto González de Dios

March 29, 2023

Provisioning OpenShift clusters using GitOps with ACM

In the Introduction, we described a solution where ACM is used to provision Openshift clusters using Gitops. The users fill in the clusters parameters in a form, which are written to a yaml/json ...

Alberto González de Dios

March 23, 2023

GitOps for organizations: provisioning and configuring OpenShift clusters automatically

When the organizations started to adopt Kubernetes platforms, like OpenShift, many years ago, the most common scenario was a single cluster for all the workloads. However, as the rate of OpenShift ...

Alberto González de Dios

March 23, 2023

A guide to Kubeflow, MPI and OpenFOAM with OpenShift Pipelines

In a previous article, we introduced the MPI Operator from the Kubeflow project. We used it to perform a particular type of MPI processing job: computational fluid dynamics (CFD) with the OpenFOAM ...

Erik Jacobs

March 21, 2023

A Guide to multi-cluster GitOps with Policy Generator and Kustomize

Introduction In this article, I'm just going to share one of the possible implementations for GitOps using Red Hat Advanced Cluster Management for Kubernetes (RHACM). The purpose is to highlight some ...

Francesco Cuccagna

March 15, 2023

OpenShift/Kubernetes Chaos Stories

With the increase in adoption and reliance on digital technology and microservices architecture, the uptime of an application has never been more important. Downtime of even a few minutes can lead to ...

Naga Ravi Chaitanya Elluri

March 13, 2023

Your guide to TAP devices in OpenShift pods

The TAP device plugin provides the ability to create tap devices in containers. A TAP device provides frame reception and transmission for user space programs. It can be seen as an interface, which, ...

Marcin Mirecki

March 10, 2023

Containerizing SAP HANA Express on Red Hat Enterprise Linux

Introduction This article describes a test to deploy an instance of SAP HANA Express Edition in a container on Red at Enterprise Linux (RHEL) using the Podman tool. SAP HANA Express Edition is a ...

Mayur Shetty and Vas Mitra

March 6, 2023

Effortlessly And Efficiently Provision OpenShift Clusters With OpenShift Virtualization

Introduction Hosted control planes for Red Hat OpenShift with the KubeVirt provider makes it possible to host OpenShift tenant clusters on bare metal machines at scale. It can be installed on an ...

Guoqing Li

March 2, 2023

Unlocking value with the Silicom Time Sync Operator

Earlier this month, Silicom GA’ed the latest iteration of The Silicom Time Sync (STS) Operator version 0.1.3. The Silicom STS Operator is an integrated Time Sync Solution that has been certified with ...

Vivien Wang

February 27, 2023

Red Hat collaborates with NVIDIA to offer GPU-based 5G vRAN solutions with Red Hat OpenShift

Red Hat aims to speed the telecom industry’s shift to open radio access network (RAN) solutions by announcing support for NVIDIA GPUs for 5G vRAN on Red Hat OpenShift, which will enable containerized ...

Shujaur Mufti, Erwan Gallen, Shuvo Chowdhury and Jean-Francois Lacasse

February 23, 2023

Serving and Monitoring Models across Clusters

A common challenge is serving machine learning models to multiple different locations, whether that be public cloud, on premise or the edge. This problem is amplified when using common cloud service ...

Prasanth Anbalagan