HP Cisco Nexus 5000 Cisco NX-OS System Messages Reference (OL-15994-03, July 2 - Page 688

SVC Messages Chapter 2 System Messages and Recovery Procedures Send document comments to [email protected] Error Message SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec] SS_EID_VL_ER_IO_MEDIUM_ERROR ) A media error has occurred during I/O to a Managed Disk [chars] Explanation A disk I/O medium error has occurred. Recommended Action 1. Ask the customer to rewrite the bad data to the block LBA reported in the 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 SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec] SS_EID_VL_ER_IO_THRESHOLD_WARNING ) Managed Disk error count warning threshold met [chars] Explanation IOs to the managed disk have experienced sufficient errors to generate this warning. If the managed disk continues to experience IO errors, the managed disk may be excluded. Recommended Action Perform problem determination on the affected managed disk. Error Message SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec] SS_EID_VL_ER_LUN_DISCOVERY_FAILED ) Discovery of LUN failed [chars] Explanation The cluster has a connection to the device on the SAN through this node, but the device 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: 1) Perform a manual discovery. 2) Perform problem determination on the device. Error Message SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec] SS_EID_VL_ER_MDISK_PORT_PREFERENCE_IGNORED ) Preferred port is not being used for Managed Disk access [chars] Explanation The preferred port designated by the back end controller is not being used for Managed Disk access. A port error or excluded port has prevented the use of the preferred port. Recommended Action Perform problem determination on the controller and network to determine the cause of the port error or exclusion. Error Message SVC-4-NODE_WARNING_MSG: (SVC [dec]/[dec] SS_NODERR_CR_FAILED ) Cluster recovery failed [chars] Explanation Cluster recovery has failed and a software dump has been created. Recommended Action Contact the Cisco Technical Assistance Center (TAC) through the Cisco Support web site http://www.cisco.com/tac. 2-650 Cisco NX-OS System Messages Reference OL-15994-03