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May 9, 2020

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...

Infrastructre & Hardware / Kubernetes / Technical Events

May 3, 2020

Certified Kubernetes Administrator (CKA) & Certified Kubernetes Application Developer (CKAD) – Learning Path and Certification

Since kubernetes is getting wide acceptance, Kubernetes Certification is the most trending one in IT circle now. I have completed both recently (March – April...

Online Events / OpenShift

April 14, 2020

Start Your OpenShift journey with OpenShift Interactive Learning Portal – FREE

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

April 7, 2020

OpenShift 4: AlertManager + Slack Configuration

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...

Cloud / OpenShift

March 27, 2020

OpenShift 4: Installation Bonding Setup

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

March 27, 2020

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

March 27, 2020

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 regularly and store...

Infrastructre & Hardware

March 25, 2020

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 project and its wider eco-system. It...