Debian
Debian installation, package management, server configuration, and administration.
How to Add and Delete Users on Debian 13
Learn how to add, delete, and manage users on Debian 13 using adduser, deluser, and usermod commands with practical examples.
How to Install Docker on Debian 13 (Trixie)
Install Docker on Debian 13 from the official Docker repo. Set up the apt keyring, install Engine and Compose plugin, and fix common errors.
Install deb Files on Ubuntu: apt, dpkg, and gdebi
Install local .deb files on Ubuntu with apt, dpkg, or gdebi. Fix dependency errors, inspect packages, install via GUI, and remove them safely.
apt Command in Linux
The apt command manages packages on Ubuntu, Debian, and related distributions. This guide covers the essential commands for installing, upgrading, removing, and searching packages.
How to List Installed Packages on Ubuntu
List, filter, and export installed packages on Ubuntu with apt and dpkg, including how to find package details, manually installed packages, and install history.
Debian vs Ubuntu Server: Which One Should You Use?
Side-by-side comparison of Debian and Ubuntu Server covering release cycles, package freshness, security, cloud support, and ease of setup to help you pick the right one.
How to Upgrade Debian 12 to Debian 13 Trixie
Step-by-step instructions for upgrading Debian 12 Bookworm to Debian 13 Trixie, including sources.list changes, package upgrades, and post-upgrade verification.
apt vs apt-get: What Is the Difference?
Understand the difference between apt and apt-get in Debian and Ubuntu. When to use each tool, how the commands map to each other, and which one belongs in your scripts.
How to Create a sudo User on Debian
Create a sudo user on Debian 11, 12, and 13 by adding a new account and granting sudo privileges through the sudo group or the sudoers file.
How to Install pip on Debian 11, 12, and 13
Step-by-step instructions for installing pip3 on Debian 11, 12, and 13 using apt, with examples for installing, upgrading, and removing Python packages.
How to Add User to Sudoers in Debian
Learn how to add a user to sudoers in Debian by adding them to the sudo group or creating a custom sudoers rule with visudo.
How to Install Git on Debian 13
Step-by-step instructions for installing and configuring Git on Debian 13 Trixie using apt or by compiling from source.
How to Set or Change Timezone on Debian 13
Learn how to check and change the system time zone on Debian 13 Trixie using the timedatectl command.
How to Upgrade Debian 11 to Debian 12 Bookworm
This article explains how to upgrade Debian 11 to Debian 12 'bookworm' via command line.
How to Upgrade Debian 10 Buster to Debian 11 Bullseye
This article shows how to upgrade your Debian 10 Buster system to Debian 11, Bullseye via command line.
How to Set Up WireGuard VPN on Debian 10
This article explains how to install and configure WireGuard on Debian 10 that will act as a VPN server.
Install and Configure Fail2ban on Debian 10
This article explains how to install and configure Fail2ban on Debian 10. Fail2ban is a tool that helps protect your Linux machine from brute-force and other automated attacks.
