OCP4
Replacing a Failed Master Host on OCP 4.3.x
This procedure assumes that there is still an etcd quorum in the cluster. If you have lost the majority of your master hosts, leading to etcd quorum …
Perform etcd Backup for Restricted Environment on OCP 4.3.x
Etcd is the key-value store for OpenShift Container Platform, which persists the state of all resource objects. Back up your cluster’s etcd data …
Install Grafana Operator on OpenShift Container Platform 4
OpenShift Container Platform includes a pre-configured, pre-installed, and self-updating monitoring stack that is based on the Prometheus open source …
OpenShift 4: Custom API URL Endpoint
https://unsplash.com/@pankajpatel Objective On top of the standard api.<cluster_name>. as external API endpoint, we are going to serve this …
Certificate & TLS: Becoming Custom(or Own) Root Certificate Authority
Image: https://qph.fs.quoracdn.net/main-qimg-f2d9af77cbca3c6bc42bdd31437a7d6c Objective Becoming organization/private PKI provider Shared rootCA …