发明授权
- 专利标题: Replication of deduplicated storage system
- 专利标题(中): 重复数据删除存储系统的复制
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申请号: US13437784申请日: 2012-04-02
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公开(公告)号: US08364917B2公开(公告)日: 2013-01-29
- 发明人: Allan J. Bricker , Richard Johnsson , Greg Wade
- 申请人: Allan J. Bricker , Richard Johnsson , Greg Wade
- 申请人地址: US MA Hopkinton
- 专利权人: EMC Corporation
- 当前专利权人: EMC Corporation
- 当前专利权人地址: US MA Hopkinton
- 代理机构: Van Pelt, Yi & James LLP
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
A method for replicating a deduplicated storage system is disclosed. A stream of data is stored on an originator deduplicating system by storing a plurality of deduplicated segments and information on how to reconstruct the stream of data. The originator deduplicating system is replicated on a replica system by sending a copy of the plurality of deduplicated segments and information on how to reconstruct the stream of data to the replica system. A first portion of the deduplicated segments stored on the originator deduplicating system that is corrupted is identified. A copy of the first portion of the deduplicated segments is requested to be sent by the replica system to the originator deduplicating system.
公开/授权文献
- US20120191931A1 REPLICATION OF DEDUPLICATED STORAGE SYSTEM 公开/授权日:2012-07-26
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