Invention Grant
- Patent Title: Concurrent hypervisor replacement
- Patent Title (中): 并发管理程序替换
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Application No.: US13874066Application Date: 2013-04-30
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Publication No.: US09244710B2Publication Date: 2016-01-26
- Inventor: Utz Bacher , Einar Lueck , Angel Nunez Mencias
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Agent Steven Chiu, Esq.; Blanche E. Schiller, Esq.
- Priority: GB1217986.7 20121008
- Main IPC: G06F9/455
- IPC: G06F9/455
Abstract:
Replacing a source hypervisor by a target hypervisor in a system having a first level hypervisor managing multiple logical partitions to share a set of resources of a server. The source hypervisor enabling at least one source virtual machine to share resources that are assigned to a source logical partition of the multiple logical partitions where the source hypervisor runs, the target hypervisor enabling at least one target virtual machine to share resources that are assigned to a target logical partition of the multiple logical partitions where the target hypervisor runs, wherein memory segments of a physical memory of the server are assigned to the at least one source virtual machine.
Public/Granted literature
- US20140101657A1 CONCURRENT HYPERVISOR REPLACEMENT Public/Granted day:2014-04-10
Information query
