Proxmox Backup Server find backup for specific chunk

 proxmox-backup-debug inspect chunk b531d3ffc9bd7c65748a61198c060678326a431db7eded874c327b7986e595e0 --reference-filter /path/in/a/datastore/directory

reference-filter  <- path to the Datastore

References:

Technical Overview — Proxmox Backup 3.1.4-1 documentation

Resize ZFS

 If iscsi -> rescan disk after the volume has been increase, for instance sdb

echo 1 >/sys/block/sdb/device/rescan

zpool online -e POOL /dev/sdb  <- Or other device, for instace scsi-... the volume displayed in the zpool list command

zpool list 

Verify status

zpool status POOL

Restart Hyper Backup - Synology DSM CLI

 Connect vía SSH and sudo

 synopkg stop HyperBackup

 synopkg stop HyperBackup