Cisco AP775A - Nexus Converged Network Switch 5010 Reference page 688

SVC Messages
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - 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]
Explanation
Recommended Action
host systems SCSI sense data. Note: If this error has occurred during a migration, the host system
will 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.
Error Message
SS_EID_VL_ER_IO_THRESHOLD_WARNING ) Managed Disk error count warning threshold met
[chars]
Explanation
the managed disk continues to experience IO errors, the managed disk may be excluded.
Recommended Action
Error Message
SS_EID_VL_ER_LUN_DISCOVERY_FAILED ) Discovery of LUN failed [chars]
Explanation
has not responded to the node in a manner consistent with a functional device LUN.
Recommended Action
Perform a manual discovery. 2) Perform problem determination on the device.
Error Message
SS_EID_VL_ER_MDISK_PORT_PREFERENCE_IGNORED ) Preferred port is not being used for
Managed Disk access [chars]
Explanation
Disk access. A port error or excluded port has prevented the use of the preferred port.
Recommended Action
cause of the port error or exclusion.
Error Message
Cluster recovery failed [chars]
Explanation
Recommended Action
Support web site http://www.cisco.com/tac.
Cisco NX-OS System Messages Reference
2-650
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
A disk I/O medium error has occurred.
1. Ask the customer to rewrite the bad data to the block LBA reported in the
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
IOs to the managed disk have experienced sufficient errors to generate this warning. If
Perform problem determination on the affected managed disk.
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
If there are device LUNs that should have been discovered by the node: 1)
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec]
The preferred port designated by the back end controller is not being used for Managed
Perform problem determination on the controller and network to determine the
SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec] SS_NODERR_CR_FAILED )
Cluster recovery has failed and a software dump has been created.
Contact the Cisco Technical Assistance Center (TAC) through the Cisco
Chapter 2 System Messages and Recovery Procedures
OL-15994-03