Gineesh Madapparambath

AWS Summit Singapore 2019

This year AWS Summit Singapore will happen on April 10–11, 2019 at Singapore Expo Convention & Exhibition Centre. AWS is introducing a new session …

SSSD AD integration on RHEL7 using Ansible

Most of the time , we have requirement to integrate Linux systems in our environment with AD for Centralized user management. It will be tedious...

OpenShift 3: Enforcing modern and strong OCP TLS & Cipher Suites

Introduction Enforcing strong and modern cipher is critical to ensure our deployment are well protected from old and weak cipher. Enforcing only …

How to Label a Namespace in Openshift or Kubernetes

Labeling an object in OpenShift or Kubernetes is an awesome method to organize, group, or select API objects. Labels can be used to group …

Cyberjaya has a new Scooter sharing service – Neuron Escooter Sharing

I thought oBike and mobike will replace atleast 10% of the cars from the streets of Kuala Lumpur, Cyberjaya and Petaling Jaya, when they launched. …

How to delete a pod with Terminating state in OpenShift or Kubernetes Cluster

There might be situations where you have already deleted pods (or already removed dc aka deployment configuration) but pods are stuck in Terminating …

Ansible and Jenkins integration – Red Hat Webinar

Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of...

Google Cloud Global Digital Conference – Jan 24

Google Cloud is arranging Global Digital Conference on 24th January 2019. Agenda has two tracks : Serverless – Build and ship applications faster – …

Configure or Change Interface (access mode) VLAN on Cisco IOS

This is simple and straight forward. Below snippets are from a Cisco 3120X Blade Switch. Check the interface details on port Gi1/0/1. …

How to Fix a Failed PV in OpenShift Cluster

There are several cases a PV (PersistentVolume) appear as Failed in OpenShift or Kubernetes cluster. Once of the reason is wrong ClaimRef by which …

OpenShift Cluster – How to Drain or Evacuate a Node for Maintenance

As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node …

OpenShift Container Platform 3.11 Installation Documents

Since OCP 3.11 is available now, you may refer below documents for OpenShift Container Platform 3.11 Installation on different infrastructure or …