发明授权
- 专利标题: Restoring a database using fuzzy snapshot techniques
- 专利标题(中): 使用模糊快照技术恢复数据库
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申请号: US11862025申请日: 2007-09-26
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公开(公告)号: US07725440B2公开(公告)日: 2010-05-25
- 发明人: Benjamin C. Reed , Philip Bohannon
- 申请人: Benjamin C. Reed , Philip Bohannon
- 申请人地址: US CA Sunnyvale
- 专利权人: Yahoo! Inc.
- 当前专利权人: Yahoo! Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Stattler-Suh PC
- 主分类号: G06F17/00
- IPC分类号: G06F17/00 ; G06F7/00 ; G06F17/30
摘要:
A method and device are provided for taking a database snapshot using a fuzzy snapshot. In one example, the method includes starting and maintaining a transaction log of the database, starting and maintaining a fuzzy snapshot of the database without applying any hindering locks to the database, and restoring the database by applying the transaction log to the fuzzy snapshot.
公开/授权文献
- US20090083339A1 Efficient and Correct Fuzzy Snapshots 公开/授权日:2009-03-26
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