How to Find Out Top Directories and Files (Disk Space) in Linux

As a Linux administrator, you must periodically check which files and folders are consuming more disk space. It is very necessary to find the unnecessary junks and free up them... Read more

DNF – The Next Generation Package Management Utility for RPM Based Distributions

A recent news draw the attention of many Linux users, professionals and learners that “DNF” (stands for nothing officially) is going to replace “YUM” package management utility in distributions viz.,... Read more

SSL Certificates with Apache 2 on Ubuntu 10.10 (Maverick)

SSL Certificates with Apache 2 on Ubuntu 10.10 (Maverick) Deprecated This guide has been deprecated and is no longer being maintained. This guide will assist you with enabling SSL for... Read more

How to Manage ‘Systemd’ Services and Units Using ‘Systemctl’ in Linux

Systemctl is a systemd utility which is responsible for Controlling the systemd system and service manager. Systemd is a collection of system management daemons, utilities and libraries which serves as... Read more

10 Lesser Known Useful Linux Commands- Part V

After four highly appreciated and such a successful series of Articles on “Lesser Known Linux Commands” we are here presenting you the last article on this series, obviously not the... Read more

Linux Performance Monitoring with Vmstat and Iostat Commands

This is our on-going series of commands and performance monitoring in Linux. Vmstat and Iostat both commands are available on all major Unix-like (Linux/Unix/FreeBSD/Solaris) Operating Systems. If vmstat and iostat... Read more

Exploring Linux Shell (Terminal) Remotely Using PHP Shell

PHP Shell or Shell PHP is a program or script written in PHP (Php Hypertext Preprocessor) which provides Linux Terminal (Shell is a much broader concept) in Browser. PHP Shell... Read more

How to Get Hardware Information with Dmidecode Command on Linux

In this article we’ll see how we can use Dmidecode command to retrieve hardware information of any Linux system. Suppose if we want to upgrade a system we need to... Read more

The Complete Guide to “useradd” Command in Linux – 15 Practical Examples

We all are aware about the most popular command called ‘useradd‘ or ‘adduser‘ in Linux. There are times when a Linux System Administrator asked to create user accounts on Linux... Read more

6 WC Command Examples to Count Number of Lines, Words, Characters in Linux

The wc (word count) command in Unix/Linux operating systems is used to find out number of newline count, word count, byte and characters count in a files specified by the... Read more