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PRIMECLUSTER Global Link Services Configuration and AdministrationGuide 4.3Redundant Line Control Function
FUJITSU Software

F.3.6 Virtual driver hang detected by Self-checking function

Symptom:

A virtual driver hang was detected by the Self-checking function.

Corrective action:

The Self-checking function starts a process for monitoring. If this process does not operate for 15 seconds or more due to burdens imposed on the process, the Self-checking function may detect a virtual driver hang mistakenly. If the status is correctly displayed with the dsphanet command after outputting a message that a virtual driver hang was detected, the driver is not hung up.

Extend the time to detect a virtual driver hang so that it may prevent the detection error. To extend the time for detecting a hang, perform the setting as follows:

  1. Edit the setting file to set the time for detection.

    /etc/opt/FJSVhanet/config/mond.conf
    drv_resp 60   <- Set time for detecting a virtual driver hang in seconds

    The setting file is not installed by default. Create a new one.

  2. Restart the operating system.

    # /sbin/shutdown -r now

Note

The setting file cannot be restored by backing up and restoring a configuration file. Set the file again depending on the environment.