发明授权
US08650361B2 Methods for managing ownership of redundant data and systems thereof
有权
管理冗余数据的所有权的方法及其系统
- 专利标题: Methods for managing ownership of redundant data and systems thereof
- 专利标题(中): 管理冗余数据的所有权的方法及其系统
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申请号: US13961824申请日: 2013-08-07
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公开(公告)号: US08650361B2公开(公告)日: 2014-02-11
- 发明人: Glen A. Jaquette
- 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
- 代理机构: Zilka-Kotab, PC
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
A storage system according to one embodiment includes logic integrated with and/or executable by a hardware processor, the logic being configured to: determine an ownership status for each of a plurality of instances of a file in a first storage tier and in a second storage tier of the storage system; determine locations of the instances of the file in the storage system; determine whether the instances of the file in the first storage tier are being accessed or not being accessed; and assign each of the instances of the file to one of a plurality of indices using the determined ownership status, location, and whether the instances are being accessed.
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