发明授权
US08386847B2 Apparatus, system and method for volume-level restoration of cluster server data
有权
集群服务器数据卷容恢复的装置,系统和方法
- 专利标题: Apparatus, system and method for volume-level restoration of cluster server data
- 专利标题(中): 集群服务器数据卷容恢复的装置,系统和方法
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申请号: US13093435申请日: 2011-04-25
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公开(公告)号: US08386847B2公开(公告)日: 2013-02-26
- 发明人: Neeta Garimella , Delbert B. Hoobler, III
- 申请人: Neeta Garimella , Delbert B. Hoobler, III
- 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: Kunzler Law Group, PC
- 主分类号: G06F11/00
- IPC分类号: G06F11/00 ; G06F11/16
摘要:
A setup module saves disk signatures identifying cluster disks for at least one source volume to a device distinct from the cluster disks. A copy module copies data with a volume-level restore from at least one snapshot volume to the at least one source volume, overwriting the disk signatures identifying the cluster disks so that the cluster disks cannot be accessed. A reset module rewrites the saved disk signatures to the cluster disks.
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