发明名称 |
Virtualized volume snapshot formation method |
摘要 |
A server has management information including correspondence information between a physical storage region and a virtualized storage region, so as to provide a virtualized storage region. The server includes a unit for using the management information to provide a virtualized storage region to another host and a unit for instructing the control of the storage regions based on the virtualized storage region to a controller for a storage device for providing the physical storage region. Moreover, the controller includes a unit having whole or a part of management information including the correspondence information and performing the control of the storage device based on the virtualized storage region in response to the instruction.
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申请公布号 |
US2003131207(A1) |
申请公布日期 |
2003.07.10 |
申请号 |
US20020120404 |
申请日期 |
2002.04.12 |
申请人 |
ARAKAWA HIROSHI;OEDA TAKASHI;NAKAMURA KATSUNORI |
发明人 |
ARAKAWA HIROSHI;OEDA TAKASHI;NAKAMURA KATSUNORI |
分类号 |
G06F3/06;G06F11/14;G06F12/00;(IPC1-7):G06F12/16 |
主分类号 |
G06F3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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