发明授权
US07529782B2 System and method for performing a snapshot and for restoring data
有权
用于执行快照和恢复数据的系统和方法
- 专利标题： System and method for performing a snapshot and for restoring data
- 专利标题（中）： 用于执行快照和恢复数据的系统和方法
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申请号： US10990336申请日： 2004-11-15
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公开(公告)号： US07529782B2公开(公告)日： 2009-05-05
- 发明人: Anand Prahlad , David Ngo , Prakash Varadharajan , Rahual Pawar , Avinash Kumar
- 申请人： Anand Prahlad , David Ngo , Prakash Varadharajan , Rahual Pawar , Avinash Kumar
- 申请人地址： US NJ Oceanport
- 专利权人： CommVault Systems, Inc.
- 当前专利权人： CommVault Systems, Inc.
- 当前专利权人地址： US NJ Oceanport
- 代理机构： Perkins Coie LLP
- 主分类号： G06F12/00
- IPC分类号： G06F12/00 ; G06F17/30 ; G06F7/00
摘要：
The present invention relates to a method for tracking a plurality of snapshots of an information store. The present invention comprises performing a first snapshot of an information store that indexes the contents of the information store, copying the contents of the information store to a first storage device, using the first snapshot, and updating a replication volume table indicating the storage of the contents of the first information store using the first snapshot on the first storage device. A second snapshot is performed of the information store that indexes the contents of the information store, the contents of the information store are copied to a second storage device using the second snapshot and the replication volume table is updated to indicate the storage of the contents of the first information store using the second snapshot on the second storage device.
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