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STORAGE SYSTEM, CONTROL APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN CONTROL PROGRAM

  • US 20150242351A1
  • Filed: 02/18/2015
  • Published: 08/27/2015
  • Est. Priority Date: 02/21/2014
  • Status: Abandoned Application
First Claim
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1. A storage system in which a plurality of higher-level apparatuses are connected to a storage apparatus through a relay apparatus in a plurality of paths, the storage system comprising;

  • the storage apparatus including a memory device;

    the plurality of higher-level apparatuses;

    the relay apparatus;

    an abnormality detection unit that detects an occurrence of an abnormality in any one of the plurality of paths;

    a specifying unit that specifies an abnormal place on a basis of the number of communication abnormalities and the number of IOs when the occurrence of the abnormality is detected in the path; and

    a switching control unit that performs control for causing any one of the plurality of higher-level apparatuses and the relay apparatus to execute switching of a data communication path from the path in which the occurrence of the abnormality is detected to another path among the plurality of paths in accordance with the specified abnormal place.

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