Add External Image Registry in OpenShift
There are serval ways to connect an external image registry (such as harbor) to your openshift environments. In installation phase,…
Category Openshift
OpenShift 4 Internal Image Registry Configuration
By default, when you install your openshift 4 cluster on bare metal manually, the internal image registry is not available,…
Setup NFS storage class in OpenShift 4
NFS storageclass is an easy to use storage option for kubernetes and openshift platform. I will describe how to setup…
OpenShift 4.10 high available cluster installation Tutorial
In this tutorial, i will describe how to install and setup an openshift container platform (OCP) 4.10 cluster with high…
OpenShift Code Ready Containers Guide
Openshift code ready container(crc) is a lightweight openshfit environment for developers, it can be installed on a single standalone vm…
Add Custom DNS Server/Entry in Openshift crc environment
If you have a private registry in your lab environment, and to add this registry to openshift crc environment, for…
openshift origin multi-master manually deployment part-5
8,deply route and docker registry service. deploy a router, running on three master nodes oadm policy add-scc-to-user hostnetwork -z router…
openshift origin multi-master manually deployment part-4
7, setup node service, we install node service on all nodes, including master nodes. yum install -y centos-release-openshift-origin yum install…
openshift origin multi-master manually deployment part-3
6, install and cofigure etcd cluster, on all master nodes yum install -y etcd configure etcd, comment out all default…