发明授权
- 专利标题: Method, system, and program for asynchronous copy
- 专利标题(中): 用于异步复制的方法,系统和程序
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申请号: US10675317申请日: 2003-09-29
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公开(公告)号: US07133983B2公开(公告)日: 2006-11-07
- 发明人: Robert Francis Bartfai , William Frank Micka , Thomas Charles Jarvis , Olympia Gluck , Michael E. Factor , Irit Dolev , Warren K. Stanley , Martin Jacob Tross , Sam Clark Werner , Aviad Zlotnick , Gail Andrea Spear
- 申请人: Robert Francis Bartfai , William Frank Micka , Thomas Charles Jarvis , Olympia Gluck , Michael E. Factor , Irit Dolev , Warren K. Stanley , Martin Jacob Tross , Sam Clark Werner , Aviad Zlotnick , Gail Andrea Spear
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Konrad Raynes & Victor LLP
- 代理商 Janaki K. Davda
- 主分类号: G06F12/16
- IPC分类号: G06F12/16
摘要:
For a technique for maintaining consistency of data, one or more blocks of data identified by a first structure are copied to form a consistent set of data. While not acknowledging completion of write requests to any blocks of data, a second structure is created, wherein the second structure indicates which blocks of data are modified while the consistent set of data is being formed.
公开/授权文献
- US20050071586A1 Method, system, and program for asynchronous copy 公开/授权日:2005-03-31
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