Hi Michal,

This is my configuration end the error:

1 start to migrate the vm from cluster in centos 6.x to cluster un centos bare-metal 7.x
Migration started (VM: Spacewalk, Source: ovirtxx3, Destination: ovirtxx5, User: admin@internal).
2 first error:    Migration failed due to Error: Fatal error during migration. Trying to migrate to another Host (VM: Spacewalkp, Source: ovirtxx03, Destination: ovirtxx05).
3 Second error: Migration failed, No available host found (VM: Spacewalk, Source: ovirtxx3).