I believe you will always get the latest point release when upgrading via APT interface. The only way for you to get a particular 9.x release is a fresh install from ISO. Then you will need to avoid full system upgrades and/or hold particular...
You should be able to insert a install ISO of PVE 9.0 and update using the repositories located on the ISO.
Older ISOs can be obtained from [0].
[0] http://download.proxmox.com/iso/
Hello,
is it easily possible to upgrade our existing 8.4 installation to a specific 9.x version?
Our Backupvendor only fully supports 9.0, says "basic functionality" is offered with 9.1 and basically does not support 9.2 right now.
Since the...