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PRIMECLUSTER Global Disk Services  Configuration and AdministrationGuide 4.7

6.12.1 Setting I/O Response Time Assurance

Here the method of setting the I/O Response Time Assurance Function for an already created class will be explained.

  1. Set the I/O Response Time Assurance.

    Example) If setting the I/O response time to 77 seconds and the system panic mode to on for the class Class.

    # sdxattr -C -c Class -a iotimeout=on:77:on
  2. Check the settings of the I/O Response Time Assurance.

    Example) If checking the settings of the I/O Response Time Assurance of the class Class.

    # sdxinfo -I -c Class
    CLASS   MODE TIME PANIC
    ------- ---- ---- -----
    Class    on    77   on

    If the value set in procedure 1 is displayed in the MODE field, the TIME field and the PANIC field of the specified class the setup of the I/O Time Response Assurance is complete.

  3. Change the settings of the Hang-up Monitoring Function if a value other than the default value was set for the I/O Response Time. For details, see "6.12.2 Hang-up Monitoring Function."

Information

The settings for the I/O Response Time Assurance can be done when creating a class using the sdxdisk -M command.
For details, see "B.1.2 sdxdisk - Disk Operations."