Top
PRIMECLUSTER Global Link Services Configuration and AdministrationGuide 4.6Redundant Line Control Function
FUJITSU Software

H.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 60 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 120   <- Set time for detecting a virtual driver hang in seconds
  2. Restart the operating system.

    # /sbin/shutdown -r now

Note

If the configuration file is backed up in 4.3A40 or earlier environment, the above settings cannot be restored by the restoration function. Set the file again depending on the environment.