WE CANNOT ACCEPT RESPONSIBILITY FOR ANY DATA LOSS.
DO EXTENSIVE TESTING ON SPARE INFRASTRUCTURE BEFORE PROCEEDING.
YOU PROCEED AT YOUR OWN RISK.
These guidelines are very brief and require someone with expert Linux experience to execute correctly.
Upgrading involves three systems.
- The repository software each year.
- The server software every 3 years.
- The hardware every 4 years, if not virtualised or in the cloud.
Below are instructions for each system.