Prerequisites:


Requires restarting SynetoOS and stopping the client VM.




Log in via SSH to SynetoOS.


Do: sudo su  or  un sh and sudo su



beadm list


Output:

BE                      Active Mountpoint Space  Policy Created
SynetoOS-4.7.0          -      -          47.92M static 2020-12-22 14:29
SynetoOS-4.7.0-backup-4 -      -          553K   static 2022-12-22 10:50
SynetoOS-4.7.0-backup-5 -      -          628K   static 2023-04-24 15:13
omnios-r151038o         NR     /          6.68G  static 2023-09-09 12:12


Select the previous backup of: "omnios-r151038o"


Select the correct backup OS version:

beadm activate SynetoOS-4.7.0-backup-5



Check the result:

Activated successfully


Power off all VMs and restart Syneto OS.


It will probably go to SynetoOS version 4.7.5, update now to 4.7.7. (without production stop)