- 专利标题: Snapshot management in hierarchical storage infrastructure
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申请号: US14823090申请日: 2015-08-11
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公开(公告)号: US09940066B2公开(公告)日: 2018-04-10
- 发明人: Martin Eggers , Christoph Reichert
- 申请人: International Business Machines Corporation
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理商 Christopher McLane; Daniel R. Simek; Matthew F. Mottice
- 主分类号: G06F3/06
- IPC分类号: G06F3/06 ; G06F11/14 ; G06F17/30
摘要:
Embodiments of the present invention disclose a method, computer program product, and system for snapshot management in a storage infrastructure. A computer accesses a first snapshot captured in a first layer of the storage infrastructure. The computer accesses a second snapshot captured in a second layer of the storage infrastructure. The computer produces a determination that the first snapshot in the first layer of the storage infrastructure is one or more of: inconsistent with the second snapshot in the second layer of the storage infrastructure and a duplicate of the second snapshot in the second layer of the storage infrastructure. The computer removes the first snapshot in the first layer of storage infrastructure responsive to the determination.
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