Hyper-V Replica is a free disaster recovery tool in Hyper-V 3.0 that creates and maintains copies of virtual machines (VMs ). In the event of a catastrophic loss, an administrator can failover to the replica VMs and provide business continuity.
The Red Hat Certified Virtualization Administrator (RHCVA) is a certification exam from Red Hat, Inc.
Service virtualization is the process of creating replicas of systems that new applications depend on to test how well the application and systems integrate.
A virtual machine (VM) is a software computer that, like a physical computer, runs an operating system and applications.