Proxmox VM migration failed - no local-zfs rpool

When try to migrate VM from one node to another, following error encountered

Failed to sync data - could not activate storage 'local-zfs', zfs error: cannot import 'rpool': no such pool available

The reason is two nodes have different storage pool

Solution

Change source node storage pool local-zfs as below.

• Select Datacenter -> Storage
• Select storage pool local-zfs, and click Edit
• Change Nodes from All (No restrictions) to the node the stroage belongs to
• Click OK to save the option

References

Migration of VM between nodes failed - could not activate storage 'local-zfs', zfs error: cannot imp