Invention Grant
US07694177B2 Method and system for resynchronizing data between a primary and mirror data storage system
有权
在主数据存储系统和镜像数据存储系统之间重新同步数据的方法和系统
- Patent Title: Method and system for resynchronizing data between a primary and mirror data storage system
- Patent Title (中): 在主数据存储系统和镜像数据存储系统之间重新同步数据的方法和系统
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Application No.: US11706840Application Date: 2007-02-15
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Publication No.: US07694177B2Publication Date: 2010-04-06
- Inventor: Ofir Zohar , Haim Helman , Dror Cohen , Shemer Schwartz , Yaron Revah , Efri Zeidner
- Applicant: Ofir Zohar , Haim Helman , Dror Cohen , Shemer Schwartz , Yaron Revah , Efri Zeidner
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Griffiths & Seaton PLLC
- Main IPC: G06F11/00
- IPC: G06F11/00
Abstract:
Disclosed is system and method for mirroring data from a primary data storage system on a mirroring data storage system. According to some embodiments to the present invention, prior to resynchronization of a data unit on the mirroring system with corresponding data on a primary unit, a consistent snap-shot of the data unit to be resynchronized is taken. According to some embodiments of the present invention, the snap-shop may be discarded upon completion of resynchronization.
Public/Granted literature
- US20070180307A1 Method & system for resynchronizing data between a primary and mirror data storage system Public/Granted day:2007-08-02
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