OpenShift 4: Splunk HEC Integration
NOTE: This article focused on technical feasibility and features. For production usage this require detail implementation discussion. Objective. We want to ship containers and apiserver...
Category: OpenShift
OpenShift 4: Red Hat OpenShift Container Storage 4.2 Lab Installation
Official documentation of Red Hat OpenShift Container Storage can be found here. This blog merely written only to show on the technical feasibility such configuration...
OpenShift 4: Libvirt UPI installation.
Hello everyone, just a couple of months ago, Red Hat has released a shiny OpenShift 4 [1] based on CoreOS technology. In this guide, we...
OpenShift 3: DevSecOps with OpenShift – Image Signing
INTRODUCTION Just like an RPM signing, container image singing can be used to verify authenticity of a container image created by users/developers throughout image life-cycle....
OpenShift 3: Enforcing modern and strong OCP TLS & Cipher Suites
Introduction Enforcing strong and modern cipher is critical to ensure our deployment are well protected from old and weak cipher. Enforcing only strong and modern...
How to Label a Namespace in Openshift or Kubernetes
Labeling an object in OpenShift or Kubernetes is an awesome method to organize, group, or select API objects. Labels can be used to group arbitrarily-related...
How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster
There might be situations where you have already deleted pods (or already removed dc aka deployment configuration) but pods are stuck in Terminating state. There...
Ansible and Jenkins integration – Red Hat Webinar
Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of...
How to Fix a Failed PV in OpenShift Cluster
There are several cases a PV (PersistentVolume) appear as Failed in OpenShift or Kubernetes cluster. Once of the reason is wrong ClaimRef by which PV...
OpenShift Cluster – How to Drain or Evacuate a Node for Maintenance
As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node maintenance...
