Hi, I set a backup per storage limit on the cluster and get the following error message after the backup: INFO: run: /usr/bin/proxmox-backup-client prune vm/3011 --quiet 1 --keep-last 20 --repository clustera@pbs@172.18.0.69:test3 INFO: Error: permission check failed ERROR: Backup of VM 3011 failed - command '/usr/bin/proxmox-backup-client prune vm/3011 --quiet 1 --keep-last 20 --repository clustera@pbs@172.18.0.69:test3' failed: exit code 255 INFO: Failed at 2020-09-01 18:02:25 I'm not sure if this limit is useful in anyway because of the retention policy on the pbs it self but I'm pretty sure an error message is wrong. thx Harald -- ITronic Harald Leithner Wiedner Hauptstraße 120/5.1, 1050 Wien, Austria Tel: +43-1-545 0 604 Mobil: +43-699-123 78 4 78 Mail: leithner@itronic.at | itronic.at