Linux Server Administration

Take control! This is your central resource for Linux server administration. Whether you are logging in for the first time or performing advanced troubleshooting, these guides are designed to help you. You’ll find step-by-step instructions to perform essential tasks, from adding new users and granting sudo permissions to installing and configuring software like Apache, NGINX, or PHP. If you are solving a problem, you will learn how to check your server’s load, manage system services, or find common error logs. From automating tasks with cron to securing your server with SSH keys, these articles will empower you to manage your environment confidently.

Linux Server Administration Articles

146 results

This section provides articles and resources for Linux server administration. The topics cover server management, security, and optimization.

Installing Python 3

Python 3 on Linux: Install via apt/dnf. *Crucial: Don’t break system Python!* Use pip with virtual environments for safe package mgmt.
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Introduction to the vi Text Editor

vi/vim is a modal Unix text editor. Master Insert, Normal, and Overwrite modes to navigate, edit, save, and search files efficiently.
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Introduction to Vim

Discover Vim, a powerful text editor. Learn about its modes (Normal, Insert, Visual, Command), installation, and tips for efficient editing.
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Keeping your server time accurate with Chrony on AlmaLinux 8

Learn how to install, configure, and sync server time with Chrony using Liquid Web’s time servers on AlmaLinux 8.
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Linux Backups and Restorations

Master Linux backups via the command line. Learn to secure data using tools like rsync, SCP, tar compression, and file permissions.
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Linux Email Administration

Your complete guide to Linux server administration. Learn essential commands, user management, security best practices, and performance monitoring.
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Linux File Compression Algorithms

An overview of Linux file compression algorithms. Learn how tools like tar, gzip, zip, and bzip2 work to reduce file size and speed up data transfers.
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List Which Apache 2 Modules are Enabled on CentOS 7

Need to know what Apache modules are installed on your CentOS 7 server? Utilize this one command to see which modules are enabled in your Apache 2 instance.
Read more: List Which Apache 2 Modules are Enabled on CentOS 7