Upgrade from Debian 12 (Bookworm) to Debian 13 (Trixie)
Debian 13 "Trixie" has been stable since August 2025. If you're still running Debian 12 "Bookworm", it's a great time
Linux
Reboot/Shutdown Linux Machines with Home Assistant (with Restricted SSH Access)
Automate Linux shutdowns and reboots securely with Home Assistant by creating a limited sudo user, configuring SSH keys, and adding command line switches.
How to remove known ssh host?
There are multiple option to remove a known ssh host from the known_hosts file. 1. Use the ssh-keygen command This is the easiest and safest method
Delete .DS_Store and _.DS_Store files recursively
To delete all .DS_Store files from subfolders (on macOS), you can use Terminal. Below are the steps to do it safely: 1. Open Terminal 2. Navigate to
How to set up WireGuard Client on Debian?
WireGuard is an extremely simple yet fast and modern VPN. Setting up the WireGuard VPN client on Debian is straightforward. In this tutorial, we will set up WireGuard
How to set up WireGuard Client on Ubuntu?
Install WireGuard Client on Ubuntu and import WireGuard VPN config file to connect with WireGuard VPN Server. Manage Ubuntu WireGuard Client using network manager CLI and GUI tool.
Upgrade Omada Software Controller (Ubuntu Server 22.04)
In this article, we'll only focus on upgrading an existing Omada Software Controller on Ubuntu Server. If you want to install it freshly, then check the
Install Omada Software Controller on Raspberry Pi (Ubuntu Server 22.04)
1. Connect to Ubuntu Server Connect to your Raspberry Pi running on Ubuntu Server remotely via SSH. 2. Install Dependencies Omada Software Controller requires OpenJDK 8, jsvc, and
Auto Mount Drive in Ubuntu Server 22.04 at Startup
When we connect an external drive, by default, Linux OS (or Ubuntu Server) doesn't automount the external drive at startup. We can mount it very easily