Galaxy Metal Gear 65 manual Other WWN

				Galaxy 65 Troubleshooting
Table 7–4	Warning events (Continued)
Event		Definition		Recommended Action
OTHER WWN		The host Fibre Channel World Wide		The online Storage Manager module
UNKNOWN		Names (node and port) previously		recovers from this situation by
		presented by the other SM module		fabricating a WWN for the other SM
		(which is currently offline) in this		module based on its own serial
		system are unknown. This event has		number. If you see this event, then you
		two possible causes:		need to verify the WWN information for
				the other SM module on all hosts that
		The online SM module reporting the		access it.
		event was replaced or moved while
		the system was powered off.
		The online SM module had its flash
		configuration cleared (this is where the
		previously used WWNs are stored).
PREV WWN		The host Fibre Channel World Wide		This SM module recovers from this
UNKNOWN		Names (node and port) previously		situation by using WWNs based on its
		presented by this Storage Manager		own serial number. If you see this
		module in this system are unknown.		event, then you need to verify the
		This event has two possible causes:		WWN information for this SM module
				on all hosts that access it.
		•	One or both SM modules in a
			have been replaced or moved
			while the system was powered
			off.
		•	One or both SM modules have
			had their flash configuration
			cleared (this is where the
			previously used WWNs are
			stored).
REPLACE		The battery is approaching its four-		Replace the battery, see section
BATTERY		year life span.		7.12.5 on page 74.
SDRAM CORR		A correctable single-bit cache memory		Contact your Supplier.
ECC		ECC error occurred.
SPARE		The drive still contains metadata that		Clear the metadata from the spare
UNUSABLE		must be cleared.		drive. See F.1.2, ”Clearing Metadata
				from a Drive”, on page 177.
SMART EVENT		A disk drive informational exceptions		Run diagnostics available from your
		page control (IEPC) predictive failure		operating system on the affected drive.
		message was received. No actions by		Replace the drive, if necessary.
		the Galaxy 65 Subsystem are taken
		on the drive for these events.

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