发明授权
- 专利标题: Data recovery method for computer system
- 专利标题(中): 计算机系统的数据恢复方法
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申请号: US11340280申请日: 2006-01-25
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公开(公告)号: US07506117B2公开(公告)日: 2009-03-17
- 发明人: Masayuki Yamamoto , Masayasu Asano , Takashi Oeda , Tomohiko Suzuki
- 申请人: Masayuki Yamamoto , Masayasu Asano , Takashi Oeda , Tomohiko Suzuki
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Townsend and Townsend and Crew LLP
- 优先权: JP2005-331864 20051116
- 主分类号: G06F12/16
- IPC分类号: G06F12/16
摘要:
To reduce a burden imposed on a system administrator in restore operation, there is provided a computer system including at least one storage system, at least one host computer, and a management computer, in which: the storage system includes: a first processor; a first memory; and a disk drive; the host computer includes: a second processor; and a second memory; the management computer includes: a third processor; and a third memory; the second processor executes plurality of applications; the first processor and the second processor create check points to be used to maintain consistency of data at predetermined timing for the respective applications; and a third processor obtains recovery conditions, which are conditions for a check point to be used for a recovery, and identifies a check point, which satisfies the obtained conditions, from the created check points for the respective applications.
公开/授权文献
- US20070174694A1 Data recovery method for computer system 公开/授权日:2007-07-26
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