How to update and upgrade Pi-hole with an OpenVPN on Ubuntu/Debian Linux server

To update and upgrade Pi-hole with an OpenVPN on an Ubuntu or Debian Linux server, you can follow these steps:

1. Connect to your server using ssh or another terminal emulator.

2. Update the package lists by running the following command:

sudo apt update

3. Upgrade all installed packages to the latest version by running the following command:

sudo apt upgrade

4. Update the Pi-hole package by running the following command:

sudo pihole -up

This will update the Pi-hole package to the latest version available.

5. If you are using OpenVPN, update the OpenVPN package by running the following command:

sudo apt install openvpn

This will update the OpenVPN package to the latest version available.

6. Restart the Pi-hole and OpenVPN services to apply the updates:

sudo systemctl restart pihole-FTL
sudo systemctl restart openvpn

It's recommended to keep your Pi-hole and OpenVPN installation up to date to ensure that you have the latest security patches and bug fixes. It's also a good idea to set up automatic updates to ensure that your system stays up to date.