发明授权
US09146689B2 System and method for optimizing protection levels when replicating data in an object storage system
有权
在对象存储系统中复制数据时优化保护级别的系统和方法
- 专利标题: System and method for optimizing protection levels when replicating data in an object storage system
- 专利标题(中): 在对象存储系统中复制数据时优化保护级别的系统和方法
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申请号: US14189431申请日: 2014-02-25
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公开(公告)号: US09146689B2公开(公告)日: 2015-09-29
- 发明人: Richard Rogers , Benjamin Isherwood , Matthew Michael McDonald , Donald P. Pannese , David Pinkney
- 申请人: HITACHI DATA SYSTEMS CORPORATION
- 申请人地址: US CA Santa Clara
- 专利权人: HITACHI DATA SYSTEMS CORPORATION
- 当前专利权人: HITACHI DATA SYSTEMS CORPORATION
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Mattingly & Malur, PC
- 主分类号: G06F17/30
- IPC分类号: G06F17/30 ; G06F3/06 ; G06F11/20
摘要:
A redundant array of independent nodes are networked together. Each node executes an instance of an application that provides object-based storage. The nodes are grouped into a plurality of systems each having multiple nodes. A data protection level method comprises setting a numerical value of a system dynamic data protection level for each system of nodes; and in response to user input, setting a value of a data protection level for one or more data objects in a system, the value being a fixed numerical value or a dynamic value. If the one or more data objects have a dynamic value of the data protection level in a system, the one or more data objects inherit the system dynamic data protection level of the system in which the one or more data objects reside. The value of the data protection level represents a number of copies of data of the one or more data objects to be kept where the one or more data objects reside.
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