Title:
STORAGE SYSTEM AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/117129
Kind Code:
A1
Abstract:
A storage system has a cluster structure in which a node is connected with a different node, the node having a volatile memory for storing first update data from a host and a first non-volatile memory for storing second copy data of second update data from the host to the different node, and having a copy management processing unit for storing first copy data of the first update data into a second non-volatile memory of the different node, and a storage service processing unit for transmitting, to the host, a response with respect to an update request of the first update data in response to the storage of the first copy data of the first update data by the copy management processing unit into the second non-volatile memory of the different node.
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Inventors:
HAYASAKA MITSUO (JP)
MATSUBARA KAZUMASA (JP)
TAKADA MASANORI (JP)
YOSHII YOSHIHIRO (JP)
MATSUBARA KAZUMASA (JP)
TAKADA MASANORI (JP)
YOSHII YOSHIHIRO (JP)
Application Number:
PCT/JP2015/051921
Publication Date:
July 28, 2016
Filing Date:
January 23, 2015
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G06F12/08; G06F3/06
Foreign References:
| JP2006277205A | 2006-10-12 | |||
| JP2010152747A | 2010-07-08 | |||
| JP2002099390A | 2002-04-05 |
Attorney, Agent or Firm:
SEIRYO I. P. C. (JP)
青稜 patent business corporation (JP)
青稜 patent business corporation (JP)
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