DataDirect Networks S2A9550, User Manual

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D a t a D i r e c t N e t w o r k s S 2 A 9 5 5 0 U s e r G u i d e
S 2 A 9 5 5 0 M e s s a g e s a n d D e s c r i p t i o n s
Disk bad changeable error recovery mode page data: 1A
Disk bad new error recovery mode page data: 1A
Disk bad current disconnect mode page data: 1A
Disk bad disconnect mode page data: 1A
Disk bad new disconnect mode page data: 1A
The above messages indicate that the S2A9550 received an error when asking for the SCSI mode page
data from the disk. The disk may have returned an error for the mode sense command, the data
returned may be incorrect, or the disk may not support the mode page requested. The mode sense
data is not required for the normal operation of the S2A9550. Make sure the disk is installed correctly.
4.2.7 Disk Error Messages
Failing Disk 1A
The above message indicates that the S2A9550 failed the disk. The disk may have encountered an
error, returned bad status to a SCSI command, failed to respond, or took too long to process a
command. Check the disk and replace it if it is no longer functional.
Replacing Failed Disk 1A with Spare Disk 1S
The above message indicates that the S2A9550 failed the disk and replaced it with an available spare.
The disk may have encountered an error, returned bad status to a SCSI command, failed to respond,
or took too long to process a command. Check the disk and replace it if it is no longer functional.
No Spares available.
The above message indicates that the S2A9550 failed a disk in the array but could not find a spare disk
to replace it with. This message is informational only. The tier containing the failed disk will begin
operating in degraded mode. Check the disk and replace it if it is no longer functional.
Spare too small %d, %x
LUN 1 won't fit on spare 1S, %x
The above message indicates that the S2A9550 failed a disk in the array and replaced it with a spare
disk but discovered that the spare disk is not large enough to support the LUN’s. The hex value at the
end of the message indicates the capacity of the disk. This message is informational only. The tier
containing the failed disk will begin operating in degraded mode. Check the disk and replace it if it
is no longer functional.
Restoring Disk 1A
The above message indicates that the S2A9550 is restoring a failed disk by rebuilding the parity
information from the other disks in the array. This message is informational only. The S2A9550 will
indicate when the restore operation has completed.
Healing Disk 1A
The above message indicates that the S2A9550 is healing a failed disk without rebuilding the parity
information from the other disks in the array. The operator must request this action. This message is
informational only. The S2A9550 will indicate when operation has completed.
Failing Disk channel A
The above message indicates that the S2A9550 has failed an entire disk channel due to a hardware
error. The S2A9550 will continue to operate and the data will be available unless other disks or
channels have failed in the system. Reboot the S2A9550 and run diagnostics.