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APPENDIX
For Internal Use Only
A
Virtualization Engine References
This Appendix contains the following Tables:
■ Table A-1 “SRN and SNMP Reference”
■ Table A-2 “SRN/SNMP Single Point of Failure Table”
■ Table A-3 “Port Communication”
■ Table A-4 “Service Codes”
TABLE A-1 provides an explanation of Service Request Numbers for the virtualization
engine.
TABLE A-1 SRN and SNMP Reference
SRN Description Corrective Action
1xxxx Disk drive Check Condition status. xxxx is
the Unit Error Code.
The Unit Error Codes are returned by the
drive in Sense Data bytes 20-21 in response
to the SCSI Request Sense command.
If too many Check Conditions are returned,
then check the link status.
70000 SAN Configuration has changed.
70001 Rebuild process has started.
70002 Rebuild is completed without error.
70003 Rebuild is aborted with a read error. This
means that the drive copying information
cannot read from the primary drive.
If a spare drive is available, it will be
brought in and used to replace the failed
drive. If no spare is available, replace the
failed drive with a new drive.
70004 Write error is reported by follower.Ifthe
initiator is master, then its follower has
detected a write error on a member within
a mirror drive.
If a spare drive is available, it will be
brought in and used to replace the failed
drive. If no spare is available, replace the
failed drive with a new drive.