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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 …
How to Install VMWare vCenter Server Appliance
When we talk about virtualization, VMWare is one of the best choice and most popular in town. You can download VMware vSphere Hypervisor 6.7 for FREE …
OpenShift 4: DHCPD High Availability
Objective One of the support component to install OpenShift 4 is the DHCP . We need to ensure this DHCP is r esilient and highly available hence this …
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 …
Start Your OpenShift Journey with these Free Red Hat Training Programs
# [Red Hat OpenShift Container Platform](https://www.openshift.com/) is one of the best kubernetes platform for enterprises. As we know kubernetes and …
Installing oVirt 4 with Self-Hosted Engine on Enterprise Linux
(Image by [@tvick)](https://unsplash.com/@tvick)/[unsplash](https://unsplash.com/)) [oVirt](https://www.ovirt.org/) is one of the best free and …