3.7.0 HP StorageWorks HP Scalable NAS File Serving Software administration guide - HP Scalable NAS 3.7 for Linux (AG513-96002, October 2009)

Frequency: The interval of time, in seconds, at which the monitor checks that each
exported path in the Export Group is available and is mounted on the PSFS filesystem.
The default is 30 seconds.
To set the frequency from the command line, use this option:
--frequency <seconds>
Probe severity
The Probe Severity tab lets you specify the failover behavior of the Export Group
monitor.
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