Hybrid cloud blog

January 10, 2023

Node Selection and Affinity for Virtual Machines in OpenShift

Image composed of map tiles created by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under ODbL. Map tiles are, from top to bottom, Boston, MA, Raleigh, NC, and Phoenix, AZ According to the ...

Chandler Wilkerson

January 9, 2023

Configuring/Leveraging AWS Controllers for Kubernetes (ACK) for Multi-tenancy Support in OpenShift

Overview AWS Controllers for Kubernetes ("ACK") is an open source project that enables a user to define and use AWS resources directly from Kubernetes and OpenShift. Each supported AWS service has a ...

Adam D. Cornett

January 6, 2023

Demystifying node-level tuning on OpenShift

Typically, Red Hat OpenShift Container Platform (RHOCP) administrators do not need to worry about node-level tuning because the platform comes installed with reasonable defaults to run ...

Jiří Mencák

January 5, 2023

Managing Clusters in Isolated Networks by using Red Hat Advanced Cluster Management for Kubernetes

Author: In this blog, I discuss how to manage OpenShift clusters in isolated networks and demonstrate how to integrate Red Hat Advanced Cluster Management for Kubernetes (RHACM) with Web ...

Michael Kotelnikov

January 4, 2023

Deploying TrilioVault For Kubernetes with OpenShift & Red Hat Advanced Cluster Management Policies

This article was written by Sachin Kulkarni of Trilio. Introduction Organizations are moving towards Kubernetes as an operating environment, and protecting the data is paramount. It’s their top-most ...

Alex Handy

January 2, 2023

Leveraging Chaos: Harnessing Containers in the Wild on quay.io to Improve Security

Clair is a static analyzer that is used to index the contents of container images and provide vulnerability matching based on what it found. Clair is not only bundled with Red Hat Quay and used ...

Joseph Crosland

December 26, 2022

Learn about Progressive Application Delivery with GitOps

Christian Hernandez has produced this terrific tutorial video about progressive application delivery with GitOps. Here, he walks you through how you can use Argo Rollouts on OpenShift to help you ...

Alex Handy

December 21, 2022

Custom Queries for Observability Using Grafana and APIs

Introduction Monitoring is an important aspect to understand and gain insight into your environment. Red Hat Advanced Cluster Management for Kubernetes (RHACM) is a great tool to get that visibility ...

Harshil Sabhnani

December 21, 2022

KBE Insider Interviews Katie Gamanji of Apple

KBE Insider interviews Katie Gamanji, Sr. Kubernetes Field Engineer at Apple and how she got started in open source and the community. Katie updates us on her latest involvement with OpenUK as well ...

Alex Handy

December 20, 2022

How to Setup External Secrets Operator (ESO) as a Service

Overview "The External Secrets Operator (ESO) extends Kubernetes with Custom Resources, which define where secrets live and how to synchronize them. The controller fetches secrets from an external ...

Luqman Barry

December 20, 2022

How to Version-Bound Images and Artifacts for OpenShift Operators

Background/Purpose A common practice in Telco environments is to rely on using an Offline Registry to store all the container base images for OpenShift deployments. This Offline Registry needs to ...

Mihai Idu

December 19, 2022

Multiple ways of Authentication on OpenShift Container Platform (OCP), Part 2

Part 2: LDAP Authentication in OpenShift using Red Hat Identity Manager (RH IDM) In this part, we will introduce the authentication mechanism using LDAP among the multiple ways of authenticating on ...

Abay Radhakrishnan, Sachin Shirodkar and Ken Moini