Install Kubernetes Cluster on Ubuntu 22.04 LTS using kubeadm

Posted on: September 4, 2023September 6, 2023

A self reference guide for setting up a Vanilla Kubernetes on top of 4 virtual machines.The current setup running with latest Kuberenets release version v1.28.1 All new packages […]

Cloud & Containerization

Portworx Cheat Sheet

Posted on: August 30, 2023August 31, 2023

Options can be replaced with short aliases as follows Print the cluster provision status To list the cluster nodes. To Inspect a single node using node ID. To […]

Cloud & Containerization / Linux

How to extend space for a OCP /sysroot mounted for /

Posted on: May 26, 2023May 21, 2023

The current disk size is 64 GB and disk was extended from VMware end, Now time to extend from RedHat OpenShift side. We are getting below package from […]

Cloud & Containerization

Creating Podman container systemd unit files for rootless containers

Posted on: May 24, 2023May 21, 2023

By default Docker or Podman doesn’t have any systemd unit to start the container during a reboot. Let’s see how to create a systemd unit file for a […]

Cloud & Containerization

Podman cheat Sheet

Posted on: December 12, 2022December 12, 2022

A handy Podman cheat sheet, documenting for self reference. Basic Podman Options To check the current installed version of podman. Print everything about podman in this server. The […]

Cloud & Containerization

Using Podman on CentOS and RHEL 8 | Easy Guide

Posted on: April 16, 2021March 6, 2022

Using Podman we can manage the containers similar to the docker command. Podman is more secure than using docker and easier the process while we moving to K8s.

Cloud & Containerization

Kubernetes metrics | Error from server (ServiceUnavailable) | Quick 2 fixes

Posted on: December 4, 2020March 6, 2022

A quick fix for the Kubernetes Metrics (service unavailable) and metric showing as (unknown) for Worker nodes.

Automation / Cloud & Containerization

Install Kubernetes Cluster with Ansible on Ubuntu in 5 minutes

Posted on: August 30, 2020March 6, 2022

Install Kubernetes cluster with Ansible will easy the process of installation by saving our time. If you are looking to complete a mass installation setup in less than 5 minutes, Have a look into this.

Cloud & Containerization

Upgrade Kubernetes Cluster with zero downtime in 5 easy steps

Posted on: August 22, 2020May 25, 2022

Upgrade Kubernetes Cluster, The most required requirement in any production environment to get the latest features of Kubernetes. Follow this guide to simplify your upgrade process.

Cloud & Containerization

Create a Rolling Update Kubernetes Deployment in 3 ways

Posted on: May 25, 2020March 6, 2022

Kubernetes Deployment will help to bring up our Application online in a short span of time with the number of designated Replica sets.

jos on How to Configure Sudo email alertMarch 4, 2022
Hi! Some way to send commands write as root by email? Thanks!
paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022
Tried 12966 per your example, got error "failed to import dashboard."
Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022
I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…
sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022
tried many times - followed all steps but was unable to setup custom context I always get -> The connection…
Faraz Ahmed on Prometheus with Grafana for Linux server monitoring in 5 easy stepsFebruary 7, 2022
Hello Babin Lonston, Your tutorial is very helpful to me to Install the prometheus and nodeexporter on the server. Can…