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...
Infrastructre & Hardware / OpenShift
by Abip Sjarbini · Published March 27, 2020 · Last modified March 30, 2020
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...
Infrastructre & Hardware / OpenShift
by Abip Sjarbini · Published March 27, 2020 · Last modified March 30, 2020
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 regularly and store...
by Muhammad Aizuddin Zali · Published March 13, 2020 · Last modified March 20, 2020
Objective One of the support component to install OpenShift 4 is the DHCP. We need to ensure this DHCP is resilient and highly available hence...
by Muhammad Aizuddin Zali · Published March 10, 2020 · Last modified March 11, 2020
Objective On top of the standard api.<cluster_name>.<subdomain> as external API endpoint, we are going to serve this endpoint using custom URL as below: Custom API...
Cloud / Online Events / OpenShift / Technical Events
by Gineesh Madapparambath · Published March 9, 2020
Red Hat OpenShift Container Platform is one of the best kubernetes platform for enterprises. As we know kubernetes and OpenShift are multi-component stack and not...
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...
by Muhammad Aizuddin Zali · Published January 21, 2020 · Last modified December 10, 2020
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...
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...
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....
by Muhammad Aizuddin Zali · Published February 14, 2019 · Last modified May 10, 2020
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...