# Upgrading from version 12.x

If you have Enhance 11.x, please follow this guide instead.

If you have Enhance 12.0.0 or above, upgrading Enhance is easier than ever. The following command will update:

  • Linux Kernel
  • Packages provided by Ubuntu
  • Packages from any 3rd party repositories you might have enabled
  • Enhance packages (ecp-core, ecp-filerd plus orchd if it's the control panel server)
  • Web server (excluding Commercial LiteSpeed)
  • PHP packages provided by Enhance
  • MySQL or MariaDB if installed
  • Mail server packages if installed

To upgrade to the latest Enhance version, run the following command as root on every server, starting with the control panel server:

apt update
apt upgrade

TIP

You must reboot into the new Kernel if the kernel has updated.

TIP

View the current Enhance version for every server in your cluster on the Servers page.

# Troubleshooting

If you see 404 errors from the MariaDB repository, you can fix this by running:

rm /var/lib/apt/lists/*mariadb*
apt update
apt upgrade