发明名称 |
Method and apparatus for accessing data in a shadow set after a failed data operation |
摘要 |
Disclosed is a method and apparatus for accessing data in a computer system after a failed data operation in which I/O process state information is unknown. The failed data operation may cause data inconsistency among multiple devices associated with a shadow set for storing data. The disclosed system includes techniques for allowing continued data accesses while simultaneously re-establishing data consistency among members of the shadow set.
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申请公布号 |
US6192460(B1) |
申请公布日期 |
2001.02.20 |
申请号 |
US19970991828 |
申请日期 |
1997.12.16 |
申请人 |
COMPAQ COMPUTER CORPORATION |
发明人 |
GOLEMAN WILLIAM LYLE;DAVIS SCOTT HOWARD;THIEL DAVID WILLIAM |
分类号 |
G06F11/14;G06F11/20;(IPC1-7):G06F11/08 |
主分类号 |
G06F11/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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