Hybrid cloud blog

November 23, 2022

A Guide to Integrating Red Hat OpenStack with Cisco ACI

While working on a Red Hat OpenStack related engagement with one of our customers, we did a Proof of Concept (PoC) with them where the scope was to set up Red Hat OpenStack in their environment and ...

Jagjit Pathania

November 18, 2022

OpenShift Monitoring stack: Playing with Prometheus Performance and Scraping Intervals

In this tutorial we will play with some Prometheus configurations in an attempt to get better performance from the OpenShift Monitoring stack. The experiment consists of lowering the scraping ...

Jose Gato Luis

November 11, 2022

How to Connect to a Running Container on OpenShift: Issues and Special Cases

Introduction When running a containerized application on OpenShift, you may want to connect to the running container to run some troubleshooting tools or check the status of a program. You can easily ...

Javier Peña

November 10, 2022

3 Methods of “Auto” Scaling OpenShift Applications

Red Hat OpenShift Container Platform (RHOCP) makes it easy for developers to deploy kubernetes-native solutions that can automatically handle apps' horizontal scaling needs, as well as many other ...

Luqman Barry

November 9, 2022

How to Move from Standalone RHACM to an Active/Passive Setup

Recently one of our Customers asked how to move from a standalone RHACM setup to an Active/Passive Hub one given that the Hub Backup and Restore feature went GA on Red Hat Advanced Cluster Management ...

Lorenzo Dalrio and Giulia Bacchini

November 8, 2022

Guide to Cluster Landing Zones for Hybrid and Multi-cloud Architectures (Part 2)

Overview In this blog we look at how to realize a cluster landing zone for the hybrid cloud architecture that was introduced in the previous blog. We will extend the multi-tenanted operating model ...

Jeroen Wilms

November 7, 2022

A Guide to GPU-enhanced, Text-to-Speech Model Training with Red Hat OpenShift Data Science and Coqui TTS

In this blog, we will be describing the text to speech demo that was showcased at Red Hat Summit 2022. Following an introduction of machine learning in text to speech applications and more in depth ...

Kaitlyn Abdo and Troy Nelson

November 4, 2022

How to Replace A Failed OCP Control Plane Node Using Assisted Installer On Premise

Background/Purpose A node is a virtual or bare-metal machine in a Kubernetes cluster. Worker nodes host your application containers, grouped as pods. The control plane nodes also called Master nodes ...

Andrew Vu & Marcklyvens Morency

November 2, 2022

Introducing Gateway API with OpenShift Networking - Developer Preview

Gateway Arch National Park in St. Louis, MO, 2018 (C. Holman) What is Gateway API? Gateway API (GWAPI) is an open source, community managed, Kubernetes service-networking mechanism, and has been ...

Candace Holman, Grant Spence, and the Network Edge Team

November 2, 2022

Guiding Developers to Rightsize Their OpenShift Applications

Introduction Picture this scenario: your application has been running in Red Hat OpenShift for months when suddenly the container platform tells you that it can't spin up a new pod in the cluster due ...

Kevin Chung

October 31, 2022

A Guide for Creating a Separate-disk Partition at Installation Time

Background During installation of Openshift (OCP), only one disk partition is created that contains the Operating systems (CoreOS) and all the other OCP components binaries including the container ...

Lazhar Halleb, Marcklyvens Morency and Kibria Ghulam

October 28, 2022

Hosting an Azure Pipelines Build Agent in OpenShift

Abstract In this article we will show you how to move a .NET application deployment from local builds on virtual machines to a hosted build server on OpenShift. Our scenario assumes we’re starting ...

Kevin Chung & Mark Dunnett