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Linux Server Administration

Your complete guide to Linux server administration. Learn essential commands, user management, security best practices, and performance monitoring.
LAMP Stack Server Management
1 min read

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

110 results

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

  • Checking Your Linux Kernel Version

    Different Linux versions often require updates, and some programs only run on newer ones. To check your kernel version, log into your server and use the command line.

    Read more: Checking Your Linux Kernel Version

  • chkconfig Command Examples for Red Hat and CentOS

    Working from a CentOS 7 server as root, these instructions are intended specifically for checking and updating chkconfig.

    Read more: chkconfig Command Examples for Red Hat and CentOS

  • Common Linux Error Logs

    Troubleshoot server issues. This guide lists common Linux error log locations for syslog, Apache, Nginx, MySQL, and more to help debug problems.

    Read more: Common Linux Error Logs

  • Configuring an NTP server on Linux (AlmaLinux)

    With simple steps, you can learn how to configure a Chrony NTP server on Linux (AlmaLinux), allowing for synchronized system clocks vital for logs, security, and coordinated processes.

    Read more: Configuring an NTP server on Linux (AlmaLinux)

  • Configuring Cloud VPN on Debian

    Using a VPN to connect to your server? Liquid Web offers a cloud vpn solution for connecting to your server securely. Get directions for installing and configuring the VPN client on a Debian desktop.

    Read more: Configuring Cloud VPN on Debian

  • Configuring Cloud VPN on Fedora

    Using a VPN to connect to your server? Liquid Web offers a cloud vpn solution for connecting to your server securely. Get directions for installing and configuring the VPN client on a Fedora desktop.

    Read more: Configuring Cloud VPN on Fedora

  • Configuring Cloud VPN on MacOS

    Using a VPN to connect to your server? Liquid Web offers a cloud vpn solution for connecting to your server securely. Get directions for installing and configuring the VPN client on a MacOS desktop.

    Read more: Configuring Cloud VPN on MacOS

  • Creating a Linux User

    Learn how to create a Linux user outside cPanel via SSH for specific needs. *Use caution, as this bypasses cPanel’s security & management.*

    Read more: Creating a Linux User
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