OpenShift 4: EgressIP for egress(outbound) connection
Introduction By default, all namespace egress networking will be using host IP where the pod sits as SNAT rule, similar to how our home router...
by Muhammad Aizuddin Zali · Published May 9, 2020 · Last modified September 29, 2020
Introduction By default, all namespace egress networking will be using host IP where the pod sits as SNAT rule, similar to how our home router...
Infrastructre & Hardware / Kubernetes / Technical Events
by Gineesh Madapparambath · Published May 3, 2020 · Last modified September 16, 2020
Since kubernetes is getting wide acceptance, Kubernetes Certification is the most trending one in IT circle now. I have completed both recently (March – April...
by Gineesh Madapparambath · Published April 14, 2020 · Last modified June 29, 2020
As we know, OpenShift is the #1 Enterprise Kubernetes platform available in market now. And OpenShift knowledge is one of the demanding skills for a...
Cloud / Kubernetes / OpenShift
by Muhammad Aizuddin Zali · Published April 7, 2020 · Last modified May 10, 2020
Objective Sending alert to Slack and defined proper channel for each alert type. Pre-Requisites: Three channels created in slack #watchdog #clusterwatch Incoming webhook configured for...
by Muhammad Aizuddin Zali · Published March 27, 2020 · Last modified August 5, 2020
Objective Setting up 2 x LACP bonding using boot params options. For guidance on the boot params available look here. (Cover image : https://unsplash.com/@thomasjsn) 2...
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...
OpenShift Container Platform includes a pre-configured, pre-installed, and self-updating monitoring stack that is based on the Prometheus open source project and its wider eco-system. It...
Cloud / Infrastructre & Hardware / Virtualization
by Gineesh Madapparambath · Published March 20, 2020 · Last modified November 18, 2020
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...
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...