Well I'm trying this now, progressing OK thus far. Only gotcha is there doesn't appear to be on option to input the old backup password to preserve previous mailbox & db passwords.
I have a failed Plesk server running on CentOS 6.10 which has been running daily backups in the Backup Manager - they are stored on external storage which can be easily attached to a new server. Can this backup be used to restore Plesk to a working state on say, a CentOS 7 or 8 machine? This old...