Invention Grant
US08151070B2 System and method for backup by splitting a copy pair and storing a snapshot
有权
通过拆分副本并存储快照来进行备份的系统和方法
- Patent Title: System and method for backup by splitting a copy pair and storing a snapshot
- Patent Title (中): 通过拆分副本并存储快照来进行备份的系统和方法
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Application No.: US12874100Application Date: 2010-09-01
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Publication No.: US08151070B2Publication Date: 2012-04-03
- Inventor: Ikuo Uratani , Kiichiro Urabe
- Applicant: Ikuo Uratani , Kiichiro Urabe
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Hitachi America, Ltd.
- Priority: JP2006-209059 20060731
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
When detecting the completion of remote copying of a primary volume to a secondary volume, a host compute splits a copy pair into the primary volume and the secondary volume and has the secondary volume store a snapshot of the primary volume. A backup server recognizes the secondary volume.
Public/Granted literature
- US20110283072A1 Backup System and Backup Method Public/Granted day:2011-11-17
Information query
