Wrong disk source after backup: /usr/local/solus/tmp/backups/uuid/sda-snapshot.qcow2: no such file or directory

Symptoms 

After a backup wrong disk source error is seen:

SVM_ERROR: /usr/local/solus/tmp/backups/uuid/sda-snapshot.qcow2: no such file or directory

Cause

SolusVM 2 bug with ID SVM2-6018.

Resolution

Run the following commands:

# virsh blockjob UUID sda --abort
# virsh blockcommit UUID sda --active --verbose --pivot

Note: Replace UUID with actual VPS UUID. This can be found on VPS page at SolusVM 2 > Virtual Servers > VPS.