HP P2000 G3 Cli Reference Guide

HP P2000 G3 MSA System CLI Reference Guide 137
set auto-write-through-trigger
Description Sets the trigger conditions that cause the controller to change the cache policy from write-back to
write-through. You can set multiple triggers. By default super-cap-failure and
auto-write-back are enabled. Alias: set awt.
When the cache mode is changed, an event is logged.
Syntax
set auto-write-through-trigger
[controller-failure enabled|disabled|on|off]
[super-cap-failure enabled|disabled|on|off]
[compact-flash-failure enabled|disabled|on|off]
[power-supply-failure enabled|disabled|on|off]
[fan-failure enabled|disabled|on|off]
[temperature-exceeded enabled|disabled|on|off]
[partner-notify enabled|disabled|on|off]
[auto-write-back enabled|disabled|on|off]
Parameters controller-failure enabled|disabled|on|off
Optional. Sets whether the cache policy will change from write-back to write-through when a
controller fails.
• disabled or off: The controller failure trigger is disabled. This is the default.
• enabled or on: The controller failure trigger is enabled.
super-cap-failure enabled|disabled|on|off
Optional. Sets whether the cache policy will change from write-back to write-through when the
super-capacitor that provides backup power for cache is not fully charged or fails.
• disabled or off: The super-capacitor failure trigger is disabled.
• enabled or on: The super-capacitor failure trigger is enabled. This is the default.
compact-flash-failure enabled|disabled|on|off
Optional. Sets whether the cache policy will change from write-back to write-through when
CompactFlash memory is not detected during POST (Power-On Self-Test), fails during POST, or fails
during controller operation.
• disabled or off: The CompactFlash failure trigger is disabled.
• enabled or on: The CompactFlash failure trigger is enabled. This is the default.
power-supply-failure enabled|disabled|on|off
Optional. Sets whether the cache policy automatically changes to write-through when a power
supply fails.
• disabled or off: The power-supply failure trigger is disabled. This is the default.
• enabled or on: The power-supply failure trigger is enabled.
fan-failure enabled|disabled|on|off
Optional. Sets whether the cache policy will change from write-back to write-through when a fan
fails.
• disabled or off: The fan failure trigger is disabled. This is the default.
• enabled or on: The fan failure trigger is enabled.
temperature-exceeded enabled|disabled|on|off
Optional. Sets whether the system will shut down a controller when its temperature exceeds the
critical operating range.
• disabled or off: The over-temperature trigger is disabled. This is the default.
• enabled or on: The over-temperature trigger is enabled.

HP P2000 G3 Specifications

General

Brand	HP
Model	P2000 G3
Category	Storage
Language	English