Invention Grant
- Patent Title: Prioritizing subgroups in a consistency group
- Patent Title (中): 确定一致性组中的子组的优先级
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Application No.: US12641512Application Date: 2009-12-18
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Publication No.: US08478954B2Publication Date: 2013-07-02
- Inventor: Michael E. Browne , Nancy J. Finn , Christina Lara , Maria R. Ward
- Applicant: Michael E. Browne , Nancy J. Finn , Christina Lara , Maria R. Ward
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Steven Chiu
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
A method which prioritizes the subgroups in a consistency group by usage and/or business process. Thereafter, in case of abnormal operation of the process for copying the consistency group from primary storage to secondary storage, only a portion of the subgroups of the consistency group are copied from primary storage to secondary storage.
Public/Granted literature
- US20110153964A1 PRIORITIZING SUBGROUPS IN A CONSISTENCY GROUP Public/Granted day:2011-06-23
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