Multi-host management server in storage system, program for the same and path information management method
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United States of America Patent
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Apr 16, 2013
Grant Date -
Aug 16, 2012
app pub date -
Apr 24, 2012
filing date -
Jun 27, 2007
priority date (Note) -
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Abstract
Management arrangements receiving plural failure information from plural host computers for a predetermined period; storing the failure information; extracting one or more of the plural failure information, received from a first host computer among the plural host computers; retrieving the failure information about one path from the extracted failure information, about multiple paths; registering the first host computer via refresh information in the memory, refresh information indicating a host computer of which path information is to be updated; sending a request to the first host computer to acquire a status of a first path of the first host computer; updating a first path information in the plurality of path information of the first host computer, based on the status; and deleting the one or more of the plurality of failure information of the extracting from the failure reception information.
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