Update 2.19 to 2.3.x it's possible?

Server
1

Hello,

it’s possible to change server version 2.19 to 2.3.x ?
what should I do before to updating process?

Thank you

2

I dont think there’s anything special to do.
Usually updates are quite smooth.

Maybe chheck you groups if you use them aftwerward, i remember there were a bug around this.
Some old version had a cleanup bug , so you may want to disable the service then manually run urbackupsrv remove-unknown then start the service and run a full.