发明申请
- 专利标题: METHODS AND APPARATUS FOR TIME-BASED DYNAMICALLY ADJUSTED JOURNALING
- 专利标题(中): 基于时间的动态调整方法与装置
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申请号: US13175909申请日: 2011-07-04
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公开(公告)号: US20130013564A1公开(公告)日: 2013-01-10
- 发明人: Tomer Ben-Or , Gil Barash , Chen Burshan , Yair Kuszpet
- 申请人: Tomer Ben-Or , Gil Barash , Chen Burshan , Yair Kuszpet
- 申请人地址: IL Herzilya
- 专利权人: ZERTO LTD.
- 当前专利权人: ZERTO LTD.
- 当前专利权人地址: IL Herzilya
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
A data center for data backup and replication, including a pool of multiple storage units for storing a journal of I/O write commands issued at respective times, wherein the journal spans a history window of a pre-specified time length, and a journal manager for dynamically allocating more storage units for storing the journal as the journal size increases, and for dynamically releasing storage units as the journal size decreases.
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