Cisco AJ732A - MDS 9134 Fabric Switch Messages Manual page 375

Chapter 2 System Messages and Recovery Procedures for the Cisco MDS 9000 Family
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Error Message
SS_EID_VL_ER_IO_MEDIUM_ERROR ) A media error has occurred during I/O to a Managed
Disk [chars].
Error Message
SS_EID_VL_ER_IO_MEDIUM_ERROR ) A media error has occurred during I/O to a Managed
Disk [chars].
Error Message
SS_EID_VL_ER_IO_THRESHOLD_WARNING ) Managed Disk error count warning threshold met
[chars].
Error Message
SS_EID_VL_ER_LUN_DISCOVERY_FAILED ) Discovery of LUN failed [chars].
OL-15956-01
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
Explanation A disk I/O medium error has occurred.
1. Rewrite the bad data to the LBA block reported in the host systems SCSI
Recommended Action
sense data. Note: If this error has occurred during a migration, the host system does not notice the
error until the target device is accessed. 2. Check managed disk status. If all managed disks show a
status of online, mark the error you have just repaired as fixed.
Cisco MDS SAN-OS Release 1.3(1).
Introduced
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
A disk I/O medium error has occurred.
Explanation
1. Ask the customer to rewrite the bad data to the LBA block reported in the
Recommended Action
host systems SCSI sense data. Note: If this error has occurred during a migration, the host system
does not notice the error until the target device is accessed. 2. Check managed disk status. If all
managed disks show a status of online, mark the error you have just repaired as fixed.
Cisco MDS SAN-OS Release 1.3(4a).
Introduced
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
I/O to the managed disk has experienced sufficient errors to generate this warning. If
Explanation
the managed disk continues to experience I/O errors, the managed disk may be excluded.
Perform problem determination on the affected managed disk.
Recommended Action
Cisco MDS SAN-OS Release 1.3(1).
Introduced
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
The cluster has a connection to the device on the SAN through this node, but the device
Explanation
has not responded to the node in a manner consistent with a functional device LUN.
Recommended Action If there are device LUNs that should have been discovered by the node, follow
these steps: 1. Perform a manual discovery. 2. Perform problem determination on the device.
Cisco MDS SAN-OS Release 1.3(1).
Introduced
Cisco MDS 9000 Family System Messages Reference
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