发明授权
US08516289B2 Storage management apparatus for controlling power supply to storages, storage system including the same, and method for controlling power supply to storages
有权
用于控制对存储器的电源的存储管理装置,包括其的存储系统以及用于控制存储电源的方法
- 专利标题: Storage management apparatus for controlling power supply to storages, storage system including the same, and method for controlling power supply to storages
- 专利标题(中): 用于控制对存储器的电源的存储管理装置,包括其的存储系统以及用于控制存储电源的方法
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申请号: US13008235申请日: 2011-01-18
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公开(公告)号: US08516289B2公开(公告)日: 2013-08-20
- 发明人: Masahiro Yoshida , Tadashi Matsumura
- 申请人: Masahiro Yoshida , Tadashi Matsumura
- 申请人地址: JP Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JP Kawasaki
- 代理机构: Fujitsu Patent Center
- 优先权: JP2010-015303 20100127
- 主分类号: G06F1/00
- IPC分类号: G06F1/00 ; G06F1/30
摘要:
A storage management apparatus includes a memory for storing logical volume information for indicating logical volumes and priority information for determining an order of the logical volumes to be activated, a first interface for connecting storages to the storage management apparatus, at least one of the storages corresponding to one of the logical volumes, a second interface connected to a power supply unit for supplying power to the storages, and a processor for executing determining whether the power supply unit is capable of supplying power for simultaneously starting the storages corresponding to the logical volumes corresponding to an access request for accessing the logical volumes, selecting one logical volume based on the priority information when the power supply unit is incapable of supplying power for simultaneously starting the storages, and transmitting a start request for staring the storages corresponding to the selected logical volume by using the first interface.
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