The Server Manager provides the following virtual machine migration services:
Generates notifications when a virtual machine moves from one hypervisor to another hypervisor.
Changes the relationships between KVM hypervisor and virtual machines when the virtual machine moves from one KVM hypervisor server to another hypervisor.
Supports live migration and migration scenarios. In a live migration scenario, the virtual machine instance has almost no downtime. In a migration scenario, the virtual machine instance is down for a period of time to move it to another hypervisor.