2014/03/27

Live Migration failed with error 0x00002745

I just got a strange error message during a failed live migration.

Type: Error
Event-ID: 21502
Source: Hyper-V-High-Availability

Message:   

”Virtual Machine {server}' live migration did not succeed at the source
 ....
Could not send data to the remote node: An Established connection was aborted by the software in your host machine (0x00002745)


or in german stating

"Es konnten keine Daten vom Remoteknoten empfangen werden: Eine bestehende Verbindung wurde softwaregesteuert durch den Hostcomputer abgebrochen. (0x00002745)"

Long story short:  Live Migration failed, we tried a quick migration which worked "well" but couldn't start the VM. After opening the console of the vm and trieing to start the saved quick migrated state we saw the real error "not enough memory available"