Folks,
We have two clusters : production on ceph, and sandbox with only zfs local storage. I've tried to use PDM to migrate from one cluster to another with no luck, it seems that disk format is not compatible :
How to solve this migration issue ?
Regards.
We have two clusters : production on ceph, and sandbox with only zfs local storage. I've tried to use PDM to migrate from one cluster to another with no luck, it seems that disk format is not compatible :
Code:
Task Viewer: VM 247 - Migrate
2026-08-11 14:44:15 remote: started tunnel worker 'UPID:sandbox1:002A202D:07BB7237:6A7B191F:qmtunnel:130:root@pam!pdm:'
tunnel: -> sending command "version" to remote
tunnel: <- got reply
2026-08-11 14:44:15 local WS tunnel version: 2
2026-08-11 14:44:15 remote WS tunnel version: 2
2026-08-11 14:44:15 minimum required WS tunnel version: 2
websocket tunnel started
2026-08-11 14:44:15 starting migration of VM 247 to node 'sandbox1' (sandbox1)
tunnel: -> sending command "bwlimit" to remote
tunnel: <- got reply
2026-08-11 14:44:15 found local disk 'prod_nvme:vm-247-disk-0' (attached)
2026-08-11 14:44:15 copying local disk images
tunnel: -> sending command "disk-import" to remote
tunnel: <- got reply
2026-08-11 14:44:15 ERROR: error - tunnel command '{"volname":"vm-130-disk-0","migration_snapshot":0,"cmd":"disk-import","format":"raw","allow_rename":"1","with_snapshots":0,"export_formats":"raw+size","storage":"zfs-sandbox"}' failed - failed to handle 'disk-import' command - no matching import/export format found for storage 'zfs-sandbox'
2026-08-11 14:44:15 aborting phase 1 - cleanup resources
tunnel: -> sending command "quit" to remote
tunnel: <- got reply
2026-08-11 14:44:16 ERROR: migration aborted (duration 00:00:01): error - tunnel command '{"volname":"vm-130-disk-0","migration_snapshot":0,"cmd":"disk-import","format":"raw","allow_rename":"1","with_snapshots":0,"export_formats":"raw+size","storage":"zfs-sandbox"}' failed - failed to handle 'disk-import' command - no matching import/export format found for storage 'zfs-sandbox'
TASK ERROR: migration abortedHow to solve this migration issue ?
Regards.
