Quoting from the HP official announcement:
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For customers that are concerned about the availability of their mission-critical UNIX® environments when they consolidate using virtualization, HP has further integrated HP Serviceguard for HP-UX 11i with HP Integrity Virtual Machines.
Available now with the latest release of HP Serviceguard, this functionality helps guard against failure by automatically moving the virtual machines between servers in a VSE. HP Integrity Virtual Machines also now enables easy manual migration of virtual machines, accelerating application qualification and deployment…