Sun Microsystems 6900, 3900 manual Sun Proprietary/Confidential Internal Use Only

The first run failed, indicating a problem with either the GBIC or with the Sun StorEdge network FC switch.

To further isolate the problem, a new GBIC was inserted into the port, the loopback connector was re-inserted, and the same test was run a second time.

FIGURE 11-8Successful Switch Test Results

On this pass, the test was successful. This indicates that the problem was most likely the switch-side GBIC, which was replaced.

6.Recover the problem with the GBIC or the switch.

a.Recable the link between the HBA and switch.

b.Use the Sun StorEdge T3+ Array Failover Driver GUI for the Sun StorEdge 3900 series system, or the CLI for the 6900 series, to recover the multipathing.

Chapter 11 Example of Fault Isolation 153

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