Invention Grant
US09588807B2 Live logical partition migration with stateful offload connections using context extraction and insertion
有权
使用上下文提取和插入,通过状态卸载连接进行实时逻辑分区迁移
- Patent Title: Live logical partition migration with stateful offload connections using context extraction and insertion
- Patent Title (中): 使用上下文提取和插入,通过状态卸载连接进行实时逻辑分区迁移
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Application No.: US13584059Application Date: 2012-08-13
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Publication No.: US09588807B2Publication Date: 2017-03-07
- Inventor: Francisco Jesus Alanis , Omar Cardona
- Applicant: Francisco Jesus Alanis , Omar Cardona
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: VanLeeuwen & VanLeeuwen
- Agent Thomas E. Tyson
- Main IPC: G06F21/53
- IPC: G06F21/53 ; G06F21/73 ; G06F9/48 ; G06F9/455

Abstract:
An approach is provided in which a migration agent receives a message to migrate a virtual machine from a first system to a second system. The first system extracts hardware state data stored in a native format from a memory area located on first system's network adapter. The hardware state data is utilized by the first system's network adapter to process data packets generated by the virtual machine. Next, the virtual machine is migrated to the second system, which includes copying the extracted hardware state data from the first system to the second system. In turn, the second system configures a corresponding second network adapter by writing the copied hardware state data to a memory located on the second network adapter.
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