If you are in charge of managing a database server, from time to time you may need to run a...

In this tutorial, we will explain auxiliary file permissions, commonly referred to as “special permissions” in Linux, and also we...

If you are a Linux system administrator, time will come when you will need to configure networking on your system....

Configure a Firewall with Arno Iptables in Debian 5 (Lenny) Deprecated This guide has been deprecated and is no longer...

MTR is a simple, cross-platform command-line network diagnostic tool that combines the functionality of commonly used traceroute and ping programs...

Many times, we are locked in a situation where we have to search for multiple files with different extensions, this...

Use Public Key Authentication with SSH Password authentication is the default method most SSH clients use to authenticate with remote...

By default, all commands executed by Bash on the command line are stored in history buffer or recorded in a...

fdisk stands (for “fixed disk or format disk“) is an most commonly used command-line based disk manipulation utility for a...

If you are managing multiple Linux servers, and you want to run multiple commands on all the Linux servers, but...