Hitachi

For Linux(R) (x86) Systems HA Monitor Cluster Software


7.5.14 Handling a duplicated address operand value

If all the following conditions are satisfied, HA Monitor might malfunction:

The following explains the corrective action to take if a duplicate address operand value (host address) is specified by mistake, resulting in issuance of the KAMN414-E message.

  1. Terminate HA Monitor on the local host or the HA Monitor indicated by the detail code in the KAMN414-E message.

    For details about how to terminate HA Monitor, see (3) Terminating HA Monitor.

  2. Take one of the following actions:

    • Isolate the network so that no messages are transmitted between the hot-standby configurations.

    • Change the port numbers for reset path (including SVP) and monitoring path to unique values in each hot-standby configuration so that no messages are transmitted between the hot-standby configurations.

    • Change the host addresses of all HA Monitors that share the network, not just within the hot-standby configuration, to unique values (change the address operand values in the HA Monitor environment settings).

  3. If you have taken the second or third actions of step 2, restart the HA Monitors whose settings were changed.

    Do not restart the OS until the HA Monitor is restarted.