Product : AppScale, Eucalyptus/Current, 4.4.5
Feature : VM live migration, Compute, Infrastructure Services
Content Owner:  John Gallucci
Summary
VMs can be live-migrated using CLI / API. In the event of a host failure instances to not automatically restart.
Details
http://docs.eucalyptus.cloud/eucalyptus/4.4.5/index.html#euca2ools-guide/euserv-migrate-instances.html