Patent ID: 11327852

Abstract:
A live migration/high availability system includes a first computing system having a first SCP subsystem coupled to first computing system components and a first hypervisor subsystem that provides a first virtual machine. Each time the first SCP subsystem receives snapshot commands from the hypervisor subsystem, it retrieves respective SCP component state information that was not retrieved in response to a previous snapshot command from each first SCP component included in the first SCP subsystem, and uses the respective SCP component state information to generate a respective SCP subsystem snapshot based on that snapshot command. The first SCP subsystem then transmits the SCP subsystem snapshots to a second SCP subsystem in a second computing system, and the second SCP subsystem uses the SCP subsystem snapshots to allow a second hypervisor subsystem on the second computing system to provide a second virtual machine that operates the same as the first virtual machine.