How to kill a process in Linux from the command line
In Linux, managing running processes can help maintain system health and performance. Sometimes, you might need to terminate a process to free up...
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 change a hostname in Linux
A Linux hostname identifies systems within a network, enabling them to identify and communicate with one another correctly. Assigning a unique...
How to List Installed Packages on Ubuntu 2026
As a server administrator, understanding how to list software packages installed in an Ubuntu system is crucial. It is useful for various tasks, such...
How to check your Ubuntu version using GUI, terminal and Hostinger VPS panel
Checking your system’s Ubuntu version is crucial to ensure compatibility before installing software or deploying an application. It also helps...
How to use the Linux cat command
The cat command is one of the most useful commands in Linux – it is used for displaying, combining, and manipulating text files.Its versatility...
How to use the grep command in Linux + examples
The Global Regular Expression Print or grep command searches specific lines containing a particular pattern in a file. It is useful for quickly...
How to Rename Files in Linux Using the mv and rename Commands
A command-line terminal is an essential tool for administrating Linux systems, including a VPS. It lets users execute various Linux commands to...
How to create and remove Linux symlinks for files and directories
A symbolic link, or symlink, is a special file type in Linux that points to another file or directory. Similar to Windows shortcuts, symlinks provide...