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Control apparatus, storage apparatus, and non-transitory computer-readable recording medium having stored therein control program

  • US 10,454,757 B2
  • Filed: 07/25/2017
  • Issued: 10/22/2019
  • Est. Priority Date: 08/05/2016
  • Status: Active Grant
First Claim
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1. A control apparatus for one of a plurality of control apparatuses that controls accesses to a plurality of storage devices, the control apparatus comprising:

  • a memory; and

    a processor coupled to the memory, and the processor;

    receives information on an abnormality in a relay apparatus comprising first and second monitor controllers provided in the relay apparatus that relays a communication among the plurality of control apparatuses, from the first monitor controller that manages first management information and execute a monitor of the relay apparatus, the abnormality being detected by the first monitor controller; and

    when the received information about the abnormality is information on an abnormality of a bridge board that forms a first communication route between the first monitor controler and the second monitor controller that manages second management information and executes a monitor of the relay apparatus, executes a switching process for switching a communication route used to synchronize the first and second management information between the first monitor controller and the second monitor controller, from the first communication route via the bridge board, to a second communication route via communication lines connecting the control apparatus and either of the first and second monitor controllers.

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