发明授权
- 专利标题: Full array non-disruptive data migration
- 专利标题(中): 全阵列无中断数据迁移
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申请号: US11241165申请日: 2005-09-30
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公开(公告)号: US08072987B1公开(公告)日: 2011-12-06
- 发明人: Kiran Madnani , Adi Ofer , Jeffrey A. Brown
- 申请人: Kiran Madnani , Adi Ofer , Jeffrey A. Brown
- 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
- 代理机构: Guerin & Rodriguez, LLP
- 主分类号: H04L12/28
- IPC分类号: H04L12/28 ; H04L12/54 ; G06F13/00
摘要:
Source and destination fiber channel devices are coupled to a fiber channel fabric. Hosts communicate with the fiber channel devices using fiber channel addresses. All data is copied from the source fiber channel device to the destination fiber channel device. Source port names and LUN names are exchanged with destination port names and LUN names so that the source device has the destination port and LUN names and the destination device has the source port and LUN names. The fabric reloads its name server database for use by the host(s) so that the database associates the source port and LUN names with the destination port and LUN names and the destination port and LUN names with the source port and LUN names. The names known to the host have not changed and the destination fiber channel device now appears to the host as the source fiber channel device.
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