An instance of cinder volume cannot be migrated dynamically.

Phenomenon: An instance of cinder volume cannot be migrated dynamically

[Email protected] nova]# tail-f Compute.log

2016-01-13 16:36:12.870 18762 ERROR nova.virt.libvirt.driver [-] [INSTANCE:9D3E4665-801E-44BD-B93A-82951102CC22] Live Migration failure:unable to resolve '/var/lib/nova/mnt/e6271a95925950a6ebb1c8a11cf3c4c3/ Volume-2bcf54d7-6797-4e88-8202-1054425980d1 ': No such file or directory

[email protected] nova]# mount

168.5.22.100:/volumes ON/VAR/LIB/NOVA/MNT/E6271A95925950A6EBB1C8A11CF3C4C3 type NFS (RW,ADDR=168.5.22.100)

[email protected] nova]# mount

No "168.5.22.100:/volumes on ..."

To mount manually:

[email protected] nova]# Mount 168.5.22.100:/VOLUMES/VAR/LIB/NOVA/MNT/E6271A95925950A6EBB1C8A11CF3C4C3

Re-migration is successful:

Nova Live-migration 9D3E4665-801E-44BD-B93A-82951102CC22 node-4.evecom.net

An instance of cinder volume cannot be migrated dynamically.