Data input/output method in information processing system,...

Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique

Reexamination Certificate

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C711S004000, C711S100000, C711S114000, C711S161000, C711S162000, C714S005110, C714S006130

Reexamination Certificate

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07464233

ABSTRACT:
An input/output method is provided which assures data consistency of a file spreading over a plurality of logically significant volumes or files distributed among a plurality of volumes. A storage subsystem at a main site handles as one group those input/output requests issued in a single process from a computer which call for data update on a plurality of logically significant volumes. The update request is executed on a plurality of volumes by group to implement the updating of volumes at a remote site en masse.

REFERENCES:
patent: 6976139 (2005-12-01), Halstead et al.
patent: 7159087 (2007-01-01), Shinozaki et al.
patent: 2005/0262312 (2005-11-01), Morishita et al.
patent: 11-085408 (1997-09-01), None

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