Gateway 840 VT-100 manual 183

Chapter 9: Event Logs

Controller events

Following is a brief description of events that relate to the controller and configuration.

Controller Event Messages	Description	Cause		Action
Array xx Cache Disabled	The controller has disabled	Disabling of
[Reasons]	the writeback cache for the	writeback cache
	indicated reasons, as	for the indicated
	follows:	reasons:			No action
	In Preparation For	■	A “prepare for	■
					necessary.
	Shutdown:		shutdown”
				■	Charge the
	The controller has received a		command has
					backup battery
	command to disable the		been received by
					or re-install the
	writeback cache in		the controller.
					battery.
	preparation for shutdown.	■	The battery is
				■	Resolve the
	Battery - The controller has		not charged or
					array issue and
			present.
	disabled the cache because
					rebuild the array.
			The array has
	the battery is either not	■
				■	Replace the
			become critical.
	present or fully charged.				failed UPS.
			The UPS has
		■
	Critical - The controller has
			failed.
	disabled the cache because
	the array has become
	critical.
	UPS - The controller has
	disabled the cache because
	a configured UPS has
	indicated power has been
	removed or communications
	has been lost with the UPS.
Array xx Cache	The controller has	Re-enabling of		No action
Re-Enabled	re-enabled the writeback	writeback cache.		necessary.
	cache.
Battery Failure	This indicates that the	Battery failure.		Replace battery in
	onboard cache backup			the controller.
	battery (if present) has
	failed.
Battery OK	This indicates that the	Battery charging		No action
	onboard cache backup	complete.		necessary.
	battery (if present) is fully
	charged.

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