I want to upgrade from PVE 8 to 9. I ran the pve8to9 test and got some warnings:
┌──(rootpve)-[~]
└─# pve8to9 --full
= CHECKING VERSION INFORMATION FOR PVE PACKAGES =
.....
WARN: 7 running guest(s) detected - consider migrating or stopping them.
.....
WARN: dkms modules found, this might cause...