How to remove 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...
What is a cron job: understanding cron syntax and how to configure cron jobs
A cron job is a task created using cron, a tool for scheduling and automating future tasks on Unix-like operating systems. Setting up cron jobs is...
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 included
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....
60 essential Linux commands
System administrators commonly use commands to manage Linux servers. Commands are more efficient and allow users to automate various tasks more...
How to use Linux list services to effectively manage running services
An operating system requires programs that run in the background called services. In a Linux system, these services are called daemons. They are...