How to fix cluster-monitoring-operator in OpenShift 3.11
Default install use an old image for cluster-monitoring-operator with imagestream false latanci alert problem.
CentOS
How to fix registry console UI in OpenShift 3.11
Registry console UI in OpenShift 3.11 is broken on CentOS as it is not available on Docker Hub.
Install cert-manager to Openshift
cert-manager is a service that automatically creates certificate requests and sign certificate based on annotations. The created certificate will be stored in a secret.
How to Enable Auto Approval of CSR in Openshift v3.11
Nodes certificates are not Completely redeployed through playbook but through a different mechanism.
Install OpenEBS for Kubernetes
OpenEBS is an open-source project for container-attached and container-native storage on Kubernetes.
Foreman openidc SSO with keycloak
I this post I will show you how you can configure Foreman to use Keycloak asz an OIDC SSO authentication provider.
How to create your first Chef Cookbook
I this post I will show you how you can create a basic chef structure.
Install Chef server
Chef is a powerful configuration management utility writy in ruby. This post will help you to setup a chef 13 on CentOS 7
How to install kubernetes with kubeadm in HA mode
In this post I will show you how to install kubernetes in HA mode with kubeadm, keepaliwed and envoyproxy.
PhotonOS Basics
Project Photon OS is an open source, minimal Linux container host that is optimized for cloud-native applications, cloud platforms, and VMware infrastructure.