发明授权
US08095756B1 System and method for coordinating deduplication operations and backup operations of a storage volume
有权
用于协调重复数据删除操作和存储卷备份操作的系统和方法
- 专利标题: System and method for coordinating deduplication operations and backup operations of a storage volume
- 专利标题(中): 用于协调重复数据删除操作和存储卷备份操作的系统和方法
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申请号: US12431510申请日: 2009-04-28
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公开(公告)号: US08095756B1公开(公告)日: 2012-01-10
- 发明人: Nagender Somavarapu , Anil Kumar Ponnapur
- 申请人: Nagender Somavarapu , Anil Kumar Ponnapur
- 申请人地址: US CA Sunnyvale
- 专利权人: NetApp, Inc.
- 当前专利权人: NetApp, Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Brinks Hofer Gilson & Lione
- 主分类号: G06F13/00
- IPC分类号: G06F13/00
摘要:
A system and method are described for coordinating deduplication operations and backup operations of a storage volume. In one embodiment, a request is identified to eliminate duplicate data from a storage volume. The storage volume may be scheduled to be backed up on a periodic basis. The duration of time required to complete an operation to eliminate duplicate data from the storage volume may be determined. The determination may be based on the amount of data modified on the storage volume since the last operation to eliminate duplicate data from the storage volume. The determined duration of time may be used to schedule the start time of the operation to eliminate duplicate data such that the operation is completed prior to the next scheduled backup of the storage volume. The operation may be initiated at the scheduled start time, ensuring the operation is completed prior to the next scheduled backup.
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