How to install Jenkins on Ubuntu in 2025
Typically, software development presents its own set of challenges. One of them is ensuring that software is built, tested, and deployed in a timely...
How to use the Linux watch command
The Linux watch command is a powerful tool that runs user-defined commands at regular intervals and displays the output. It’s important for...
How to use the Linux ping command: main usage ways and tips
The Linux ping command is a tool for diagnosing connectivity issues, monitoring network performance, and checking server availability. It is...
How to set up passwordless SSH on Linux
Due to its reliability and security, the secure socket shell (SSH) is the most common way to interact with a remote server. However, using this...
How to kill a process in Linux from the command line
In Linux, managing running processes is key to maintaining system performance and stability. If you encounter an unresponsive or misbehaving process,...
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...