Podman cheat Sheet

December 12, 2022December 12, 2022 by Babin Lonston

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 long output has been truncated. If we need to know podman disk usage Searching for a Image Looking for a container image using name. Searching for container ... Read More

Using Podman on CentOS and RHEL 8 | Easy Guide

April 16, 2021March 6, 2022 by Babin Lonston

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.

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

December 4, 2020March 6, 2022 by Babin Lonston

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

Install Kubernetes Cluster with Ansible on Ubuntu in 5 minutes

August 30, 2020March 6, 2022 by Babin Lonston

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.

Upgrade Kubernetes Cluster with zero downtime in 5 easy steps

August 22, 2020May 25, 2022 by Babin Lonston

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.

Create a Rolling Update Kubernetes Deployment in 3 ways

May 25, 2020March 6, 2022 by Babin Lonston

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

How to Create a Kubernetes Pod

May 24, 2020March 6, 2022 by Babin Lonston

Creating our first Kubernetes Pod on our new Kubernetes cluster in some available methods. Let's see how to generate a YAML file from the created Pod as well.

How to access Kubernetes Dashboard ( Web UI)

April 24, 2020March 6, 2022 by Babin Lonston

To get a rich graphical view of Kubernetes cluster, we need to deploy a few pods, replica, service and much more, Which allow to access Kubernetes dashboard.

How to Install a Kubernetes on CentOS 7

April 18, 2020March 6, 2022 by Babin Lonston

Kubernetes is a container orchestrator used to deploy container-based application upon the requirement for developers and system administrators.

Create Windows Server Image for OpenStack

January 30, 2020March 6, 2022 by Matthew Secaur

Create a Cloud image for OpenStack environment for windows server in QCOW2 format. This solves the purposes of running windows instance in a cloud environment.

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…