5.Rerun switchtest.

a.If switchtest fails, replace the GBIC and rerun switchtest.

b.If the test fails again, replace the switch.

6.If switchtest passes, assume that the suspect components are the cable and the Sun StorEdge T3+ array controller.

a.Replace the cable.

b.Rerun switchtest.

7.If the test fails again, replace the Sun StorEdge T3+ array controller.

8.Return the path to production.

9.Return the Sun StorEdge T3+ array LUNs to the correct controllers, if a failover occured (determine if failovers occur using the luxadm failover or mpdrive failback commands).

Chapter 3 Troubleshooting the Fibre Channel Links 45

For Internal Use Only

Page 61
Image 61
Sun Microsystems 3900 Series, 6900 Series manual Rerun switchtest