发明授权
US08341459B2 Data migration without interrupting host access and with data lock for write access requests such that held write access requests do not expire
有权
数据迁移不会中断主机访问,并且具有写入访问请求的数据锁定,从而保持写访问请求不会过期
- 专利标题: Data migration without interrupting host access and with data lock for write access requests such that held write access requests do not expire
- 专利标题(中): 数据迁移不会中断主机访问,并且具有写入访问请求的数据锁定,从而保持写访问请求不会过期
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申请号: US12183581申请日: 2008-07-31
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公开(公告)号: US08341459B2公开(公告)日: 2012-12-25
- 发明人: Balakumar Kaushik , Deepak Hegde , Anil Kumar , Narasimha Murthy
- 申请人: Balakumar Kaushik , Deepak Hegde , Anil Kumar , Narasimha Murthy
- 申请人地址: US CA San Jose
- 专利权人: Brocade Communications Systems, Inc.
- 当前专利权人: Brocade Communications Systems, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Conley Rose, P.C.
- 主分类号: G06F13/00
- IPC分类号: G06F13/00
摘要:
A system includes a source storage device, a target storage device, a host coupled to the source storage device and the target storage device, and a first migration device coupled to the source storage device and the target storage device. The first migration device includes a first virtual storage device. The first migration device is configured to migrate data from the source storage device to the target storage device, and the first virtual storage device is configured to receive write access requests for the data from the host during the data migration and send the access request to the source storage device and target storage device.
公开/授权文献
- US20090037679A1 DATA MIGRATION WITHOUT INTERRUPTING HOST ACCESS 公开/授权日:2009-02-05
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