Method for controlling information processing system and...

Details Method for controlling information processing system and... Method for controlling information processing system and...

Filed on

2007-02-27

Date issued

2007-02-27

Examiner

Beausolel, Robert W. (Department: 2113)

Patent Class

Error detection/correction and fault detection/recovery

SubClass

Data processing system error or fault handling

SubSubClass

Reliability and availability

Other Related Categories

C714S004110, C714S006130, C714S006130, C711S161000, C711S162000, C707S793000

Type

Reexamination Certificate

Status

active

Patent number

10637776

Description

ABSTRACT:
A storage system is composed of storage apparatuses each separately installed at three sites for the purpose of disaster recovery, wherein data stored in one of the storage apparatuses designated as a replication source is also managed in one of the other two storage apparatuses designated as a replication destination, such that in the event of a failover execution request from an information processing apparatus, data stored in the storage apparatus designated as the replication source is managed also in the storage apparatus of the other two storage apparatuses designated as a spare.

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