How to use the Linux dig command
The dig command, short for domain information groper, is a powerful network tool for querying domain name system (DNS) servers. It helps diagnose and...
How to use tmux for terminal multitasking
A terminal multiplexer, or tmux, is a command-line tool that lets you manage multiple terminal sessions in a single window. With tmux, you can split...
How to install and set up an Ubuntu mail server
Having your own email server is a great idea for any medium-sized company. With this, all the traffic is controlled, and we can define the rules...
How to show users in MySQL and user information using Linux
A MySQL database server is frequently the first choice for developers and anyone interested in testing a structured query language. MySQL includes...
How to use the Linux shutdown command in Ubuntu and CentOS
The Linux shutdown command is used to power off, reboot, and schedule these tasks on Unix-based systems, offering a flexible way to manage system...
How to use unzip command in Linux
To unzip, Linux users can apply a command utility similar to other compression formats, such as tar and gzip. Understanding how to use the unzip...
What is the Linux tail command? how to use it with the head command?
The tail command in Linux prints the last N lines of a given file. By default, it shows the last 10 lines. When used with multiple files, tail...
How to change hostname on CentOS 9 Stream: 3 simple methods explained
Managing multiple servers may be challenging, which is where hostnames can prove to be useful.Hostnames enable users to name their servers and...
How to use the tar command in Linux
The tar command in Linux simplifies file management by enabling efficient archiving and compression.Originally designed for tape archives, it has...