发明申请
- 专利标题： STORAGE DEVICES AND STORAGE SYSTEMS
- 专利标题（中）： 存储设备和存储系统
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申请号： US13615863申请日： 2012-09-14
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公开(公告)号： US20130132692A1公开(公告)日： 2013-05-23
- 发明人: Jun KATO , Toshihiro OZAWA , Yasuo NOGUCHI , Kazutaka OGIHARA , Kazuichi OE , Munenori MAEDA , Masahisa TAMURA , Tatsuo KUMANO , Ken Iizawa
- 申请人： Jun KATO , Toshihiro OZAWA , Yasuo NOGUCHI , Kazutaka OGIHARA , Kazuichi OE , Munenori MAEDA , Masahisa TAMURA , Tatsuo KUMANO , Ken Iizawa
- 申请人地址： JP Kawasaki-shi
- 专利权人： FUJITSU LIMITED
- 当前专利权人： FUJITSU LIMITED
- 当前专利权人地址： JP Kawasaki-shi
- 优先权： JP2011-254469 20111121
- 主分类号： G06F12/16
- IPC分类号： G06F12/16
摘要：
A storage device is one of a plurality of storage devices storing replicas of data. The storage device includes a memory and a processor coupled to the memory. The processor executes a process includes transmitting an update request to at least one destination storage device through a plurality of paths when the storage device is requested to update the data by a client. The process includes notifying the client that the updating of the data has been completed when having received a response through one of the paths, the response being issued by the destination storage device serving as the terminal point of the path when the destination storage device receives the update request through all the paths having the destination storage device as the terminal point.
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