Linux Tutorials and Command Line Guides
Learn Linux with step-by-step tutorials, command line examples, and system administration guides for Ubuntu, RHEL, CentOS, and more.
Welcome to the Linux tutorials section, your complete resource for mastering Linux commands and system administration.
This category covers everything from basic commands to advanced system-level operations across multiple distributions such as Ubuntu, RHEL, and CentOS.
Linux is the backbone of modern infrastructure, and understanding it is essential for DevOps, cloud computing, and system administration. You may also explore System Administration and Security for advanced topics.
What you will learn
- Essential Linux commands and tools
- File system and process management
- User and permission management
- Real-world troubleshooting techniques
Ideal for
- Beginners learning Linux
- System administrators
- DevOps engineers
331 articles
Install FFmpeg in Rocky Linux 9 [Step-by-Step]
Step by step instructions to install ffmpeg in Rocky Linux 9
How to install and setup ZFS in Rocky Linux 9
Install and Setup ZFS in Rocky Linux 9 with examples to create a ZFS Pool
Install Memcached on Rocky Linux 9 [Step-by-Step]
Step by Step instructions to install Memcached on Rocky Linux 9. 2 different methods to install using default package manager and downloading from official …
Install Maven in Rocky Linux 9 [Step-by-Step]
2 different methods to install latest maven package using system package manager or from downloading maven from official repository.
Install Redis Server on Rocky Linux 9 [Step-by-Step]
Step by step instructions to install redis on Rocky Linux 9
Install PgAdmin4 on Rocky Linux 9 [Step-by-Step]
Step by step instructions to install pgadmin4 on Rocky Linux 9 with screenshots
Install phpMyAdmin on Rocky Linux 9 [Step-by-Step]
Step by step instructions to install phpMyAdmin on Rocky Linux 9 using 2 different methods.
Install LXD on Rocky Linux 9 [Step-by-Step]
Step by step instructions to install LXD on Rocky Linux 9
Install Rancher on Rocky Linux 9 [Step-by-Step]
Step by step instructions to install rancher on Rocky Linux 9 with screenshots.
Install Nagios XI on Rocky Linux 9 [Step-by-Step]
Two different methods to install nagios XI on ROcky Linux 9. Install latest or custom version by directly downloading from official page.
How to install Issabel PROPERLY [Step-by-Step]
Step by step instructions to install Issabel with screenshots in Linux
Restart Crontab in Linux (Cron Reload & Restart Commands)
Learn when and how to restart crontab in Linux. See cron restart and reload commands for Ubuntu, Debian, RHEL, CentOS—and when a restart is NOT required.
zsh: command not found: pip – Fix with pip3 & PATH in 2 Minutes
We explore the different root cause for getting zsh: command not found: pip error in Linux and how to fix those errors.
Remove dot(.) in Linux Permissions the RIGHT way!
Step by step instructions to remove dot in Linux permission section for file and directory. What is the meaning of having dot (.) in the end of Linux permission …
Get SFTP version of remote server in Linux [SOLVED]
3 different methods to connect to remote server and get sftp version in Linux. The proper way to get sftp version in Linux with examples