HP MSA 1040 HP MSA 1040 CLI Reference Guide (762782-001, March 2014) - Page 139
set auto-write-through-trigger, The power-supply failure trigger is disabled. This is the default.
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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 supercapacitor that provides backup power for cache is not fully charged or fails. • disabled or off: The supercapacitor failure trigger is disabled. • enabled or on: The supercapacitor 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. set auto-write-through-trigger 139