Compaq ProLiant 1600 Maintenance And Service Manual page 90

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DAAD Diagnostic Messages
Message
Accelerator
A status returned from the array
status:
accelerator board that DAAD
Unrecognized
does not recognize.
status
Accelerator
During reset initialization obsolete
status:
data was found in the cache. This
Obsolete data
was due to the drives being moved
sensed at
and written to by another
reset
controller.
Accelerator
During reset initialization obsolete
status:
data was found in the cache. The
Obsolete data
obsolete data was written to the
was written to
drives, but newer data may have
drives
been overwritten.
Accelerator
During reset initialization obsolete
status:
data was found in the cache and it
Obsolete data
was discarded (not written to the
was discarded
drives).
Accelerator
At least one cache line contains
status: Dirty
dirty data that the controller has
data detected.
been unable to flush (write) to the
Unable to write
drives. This problem usually occurs
dirty data to
when there is a problem with the
drives
drive(s).
Accelerator
The number of cache lines
status: Dirty
containing dirty data that cannot be
data detected
flushed (written) to the drives has
has reached
reached a preset limit. The cache
limit. Cache
is still enabled, but writes are no
still enabled,
loinger being posted. This problem
but writes no
usually occurs when there is a
longer being
problem with the drive(s).
posted
Accelerator
At least on line in the cache is no
status:
longer in use due to excessive
Excessive
ECC errors detected during use of
ECC errors
the memory associated with that
detected in at
cache line.
least one
cache line. As
a result, at
least on cache
line is no
Continued
Description
Obtain the latest version of DAAD.
Compaq ProLiant 1600 Servers Maintenance and Service Guide
Recommended Action
Nothing needs to be done. The controller
will either write the data to the drivers or
discard the data completely. Normal
operations should continue.
If newer data was overwritten, you may
need to restore newer data; otherwise,
nothing needs to be done. Normal
operations should continue.
Nothing needs to be done. Normal
operations should continue.
Fix the problem with the drive(s). Then the
controller will be able to write the dirty data
to the drives.
Fix the problem with the drive(s). Then the
controller will be able to write the dirty data
to the drives and posted write operations
will be restored.
Replacement of the cache should be
considered. If cache replacement is not
done the remaining cache lines should
continue to operate properly.
3-45

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