发明授权
- 专利标题: Managing a port failover in a data storage system
- 专利标题(中): 管理数据存储系统中的端口故障转移
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申请号: US13431264申请日: 2012-03-27
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公开(公告)号: US08839043B1公开(公告)日: 2014-09-16
- 发明人: Matthew Long , Anoop George Ninan , Daniel B. Lewis , Shuyu Lee , Dilesh Gopal Naik , David W. Harvey
- 申请人: Matthew Long , Anoop George Ninan , Daniel B. Lewis , Shuyu Lee , Dilesh Gopal Naik , David W. Harvey
- 申请人地址: US MA Hopkinton
- 专利权人: EMC Corporation
- 当前专利权人: EMC Corporation
- 当前专利权人地址: US MA Hopkinton
- 代理商 Krishnendu Gupta; Jason A. Reyes
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
Method and system for managing port failover in storage system comprising first storage processor and first port and second storage processor and second port. Storage system adapted to communicate with FC switch. Storage system providing first and second names characterizing first and second ports to switch for registration such that the first name associated with first port and second name associated with second port. Storage system detects the state of first and second processors. Failure state in first or second processor activates deregistration of port associated therewith. Storage system providing to switch for re-registration one of the names in response to detecting failure in processor associated with one of the ports. The one of the names provided to switch such that the one of the names characterizing the one of the ports is associated with the other of the ports.
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