Invention Grant
- Patent Title: Method and system for migrating a virtual machine
- Patent Title (中): 用于迁移虚拟机的方法和系统
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Application No.: US12826195Application Date: 2010-06-29
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Publication No.: US08239863B2Publication Date: 2012-08-07
- Inventor: Santhosh R. Bhat , Shailesh Dixit , Matthias Popp , Rajesh Anantha Krishnaiyer
- Applicant: Santhosh R. Bhat , Shailesh Dixit , Matthias Popp , Rajesh Anantha Krishnaiyer
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: G06F9/455
- IPC: G06F9/455

Abstract:
An exemplary embodiment of the present invention provides a method of migrating a virtual machine. The method comprises replicating a source storage device corresponding to the virtual machine to a target storage device through replication links. The method also comprises receiving a migration state that indicates initiation of a migration of the virtual machine from a source server to a target server. The method also comprises collecting storage system status information of the source storage device and storing the storage system status information to a persistent store accessible to the target server. The method also comprises sending memory states and central processing unit (CPU) states to the target server through a communications network. The method also comprises performing a failover of the virtual machine from the source server to the target server and from source storage device to target storage device.
Public/Granted literature
- US20110321041A1 METHOD AND SYSTEM FOR MIGRATING A VIRTUAL MACHINE Public/Granted day:2011-12-29
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