Configuring A Powertrust Ups On; V-Class Systems - HP 9000 V-Class Operator's Manual

Power
Configuring a PowerTrust UPS on V-Class systems
Configuring a PowerTrust UPS on

V-Class systems

You can use SAM (Peripheral Devices) to modify the UPS configuration.
You can specify:
• The serial port(s) to be used for the UPS.
• Whether to activate or deactivate the automatic shutdown feature
• The parameter shutdown_delay_mins (default = 1 minute). This
NOTE Consider increasing the value of shutdown_delay_mins if the site
commonly experiences momentary power interruptions greater than one
(1) minute for which recovery of power is expected.
• The parameter shutdown_timeout_mins. This parameter specifies
NOTE Consider increasing the value of shutdown_timeout_mins if
shutdown(1M) will take longer than 5 minutes (including the 60 second
delay by shutdown (1M) after notification of users).
Consider decreasing the value of shutdown_timeout_mins if
shutdown (1M) will take less than 5 minutes; small systems can take
advantage of this.
For more information on UPS on HP-UX, see the man pages on
ups_mond(1M) and ups_conf(4).
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entirely.
parameter specifies the number of minutes to wait before initiating
shutdown -h following notification that ac power to the UPS is lost.
This interval allows the computer to continue operation through brief
electrical glitches.
the number of minutes to monitor the shutdown -h operation before
initiating reboot with the halt option. In this way a reboot is executed
even if the shutdown process changes.
Chapter 6