Storage Subsystems Troubleshooting Guide

vi Sun StorEdge 3900 and 6900 Series Troubleshooting Guide • March 2002
Virtualization Engine LEDs 72
Power LED Codes 73
Interpreting LED Service and Diagnostic Codes 73
Back Panel Features 74
Ethernet Port LEDs 74
Fibre Channel Link Error Status Report 75
▼ To Check Fibre Channel Link Error Status Manually 76
Translating Host Device Names 78
▼ To Display the VLUN Serial Number 79
Devices That Are Not Sun StorEdge Traffic Manager-Enabled 79
Sun StorEdge Traffic Manager-Enabled Devices 80
▼ To View the Virtualization Engine Map 81
▼ To Failback the Virtualization Engine 83
▼ To Replace a Failed Virtualization Engine 84
▼ To Manually Clear the SAN Database 86
▼ To Reset the SAN Database on Both Virtualization Engines 86
▼ To Reset the SAN Database on a Single Virtualization Engine 86
Stopping and Restarting the SLIC Daemon 87
▼ To Restart the SLIC Daemon 87
Sun StorEdge 6900 Series Multipathing Example 89
One Sun StorEdge T3+ array partner pair with 1 500GB RAID 5 LUN per
brick (2 LUNs total) 89
Virtualization Engine Event Grid 95
▼ Using the Virtualization Engine Event Grid 95
8. Troubleshooting the Sun StorEdge T3+ Array Devices 99
Explorer Data Collection Utility 99
▼ To Install Explorer Data Collection Utility on the Storage Service
Processor 99