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History Command with Examples

History Command is used to view the previously executed command and it can also list it. This feature was not available in the...

Creating a single control-plane Kubernetes cluster with kubeadm

Introduction Kubernetes is a cluster and orchestration engine for Docker containers. In other words Kubernetes is an open source software or tool which is used to orchestrate and manage Docker...

RPM Commands

INTRODUCTION RPM (Red Hat Package Manager) is an default open source and package management utility for Red Hat systems like (RHEL, CentOS and Fedora). The tool allows you install, update, uninstall, query, verify and manage system...

VIM Editor

Vim is an advanced and highly configurable text editor built to enable efficient text editing. Vim text editor is developed by Bram Moolenaar. It supports...

Unix and Linux history

Unix, Linux, and variant history Introduction Once upon a time operating systems were complex and unwieldy. One day in the late 1960s,Ken Thompson,  Dennis Ritchie and a...

Kafdrop – WebUI for Kafka

Kafdrop is a webUI for Apache Kafka. Kafdrop is an open-source tool which displays the information like broker details, creates a topic, delete a...

How to access Kubernetes Dashboard from outside cluster

Kubernetes dashboard is a service running on master node which provide dashboard features to deploy application and services in kubernetes cluster using GUI dashboard,...

Kubernetes Cluster Setup on Ubuntu 20.04

Kubernetes introduction Kubernetes is an open-source container-orchestration system for automating computer application deployment, scaling, and management. It was originally designed by Google and is now...

Grafana HA Cluster Setup

What is Grafana? Grafana is an open-source visualization software. It allows you to create Dashboards based on input metrics. It provides you with tools to...

How to install Rundeck on Centos8

What is Rundeck? Rundeck Is a free open source software for automatically managing servers (Linux, Windows and MacOS) by scheduling jobs. built around the idea of...

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