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Linux

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...

How to install Virtual hosts on apache (Centos8)

What is Apache ? The Apache webserver is an opensource and popular HTTP web server that continues to enjoy a massive market share in the hosting industry....

Zabbix agent installation & add hosts to Zabbix server on CENTOS8/RHEL8

Zabbix Agent is a program that works on remote client machines, which need to be monitored by the Zabbix server. The agent gathers the data...

YUM commands

Introduction In this article, we will learn how to install, update, remove, find packages, manage packages and repositories on Linux systems using YUM (Yellowdog Updater...

How to install JBoss EAP 7.3 on Centos 8 / RHEL 8

Introduction Referring from Redhat, Red Hat® JBoss® Enterprise Application Platform (EAP) is a middleware platform built on open standards and compliant with the Java Enterprise...

How to Download, install and configure Zabbix 5.0 on Centos 8/RHEL 8

Zabbix is a open source monitoring tool which keeps an eye on various IT components such as network, servers, Virtual Machines in real time....

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...

Input/Output Redirection in Linux/Unix

What is Redirection? Redirection is a feature in Linux such that when executing a command, you can change the standard input/output devices. The basic workflow...

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...

How to create and enable Swap Partition on Centos / RHEL 8

Swap Space Introduction Have you experienced a memory spike? A moment where your system is getting slower due to lack of physical memory. Linux has...

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