How to change password in Linux + password management tips
System administrators often create multiple accounts to manage a Linux virtual private server (VPS). While this feature makes collaboration simpler...
How to Use SCP Command to Copy and Transfer Files in Linux
Secure copy protocol (SCP) is a command that enables efficient and secure file transfers between two systems over a network. It uses Secure Shell...
How to remove a directory in Linux: Deleting files and folders using rmdir and rm commands
Learning the Linux command line is essential for system administrators, as it’s widely used for virtual private server hosting. While you can use a...
Bash Scripting Tutorial for Beginners
If you’ve ever used a Linux operating system, for example, a Linux-based VPS, you may have heard of bash. It’s a Unix shell that reads and...
Iptables tutorial: securing VPS with Linux firewall
Are you looking for a comprehensive iptables tutorial for your VPS? This article will show you how to install and use iptables on an Ubuntu system....
17 Essential SSH Commands to Know + Free Cheat Sheet
Secure Shell (SSH) is a powerful tool used to access and manage remote servers securely. Whether you’re a beginner or an experienced user,...
How to change permissions and ownership in Linux
Properly managing Linux file permissions and ownership is essential for safety, especially when multiple administrators manage one server. Moreover,...
How to Use PuTTY to Access Your Server
SSH, or Secure Shell, is a secure protocol for connecting to a remote server. To establish an SSH connection, you will need an SSH client app like...
How to list users in Linux: Commands, tools, and automation tips
To list users in Linux, the most common method is to read the /etc/passwd file, which stores essential information about every account on the system....