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Patent Searching and Data


Title:
COMMUNICATION PROCESSING PROGRAM, COMMUNICATION PROCESSING METHOD, AND COMMUNICATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/075425
Kind Code:
A1
Abstract:
It is possible to rapidly switch a path from one to another. Path control means (5) controls a plurality of paths (4a, 4b). Upon reception of an error, the path control means (5) switches the path. A target driver (6) issues an I/O stop request to a disc array device (3) in response to detection of a time out of a path connection by the path control means (5). Moreover, upon reception of an error, the target driver (6) outputs the error to the path control means (5). A fiber channel driver (7) controls a fiber channel adapter (2). When the target driver (6) has issued an I/O stop request, the fiber channel driver (7) sets all the processes associated with a disc array device (3) to the closed state and outputs an error report to the target driver (6).

Inventors:
KUROKAWA KAZUSHIGE (JP)
Application Number:
PCT/JP2006/325429
Publication Date:
June 26, 2008
Filing Date:
December 20, 2006
Export Citation:
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Assignee:
FUJITSU LTD (JP)
KUROKAWA KAZUSHIGE (JP)
International Classes:
G06F13/10; G06F13/14
Foreign References:
JP2001005744A2001-01-12
JP2000132413A2000-05-12
JP2006309506A2006-11-09
JPH06110800A1994-04-22
Other References:
See also references of EP 2071469A4
Attorney, Agent or Firm:
HATTORI, Kiyoshi (Hachioji Azumacho Center Building9-8, Azuma-cho,Hachioji-sh, Tokyo 82, JP)
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