Sun Microsystems StorEdge, Troubleshooting Manual

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110 Sun StorEdge SAN 4.0 Release Field Troubleshooting Guide • October 2002
3. Check the status of the array.
All LUNs have failed over to the u1 controller.
4. Check the status of the switch using switchshow.
This
switchshow
output from the first switch confirms that port 2 has gone offline.
No other ports seem to be affected at this point.
diag168.Central.Sun.COM:/etc:<18>port listmap
port targetid addr_type lun volume owner access
u1p1 1 hard 0 diag169u1v1 u1 primary
u1p1 1 hard 1 diag169u2v1 u1 failover
u2p1 2 hard 0 diag169u1v1 u1 failover
u2p1 2 hard 1 diag169u2v1 u1 primary
diag167:admin> switchshow
switchName: diag167
switchType: 3.4
switchState: Online
switchMode: Native
switchRole: Subordinate
switchDomain: 1
switchId: fffc01
switchWwn: 10:00:00:60:69:20:1e:fc
switchBeacon: OFF
Zoning: ON (Main)
port 0: sw Online E-Port 10:00:00:60:69:10:71:25 "diag164"
(upstream)
port 1: -- No_Module
port 2: sw No_Light
port 3: -- No_Module
port 4: -- No_Module
port 5: -- No_Module
port 6: sw Online E-Port 10:00:00:60:69:10:71:25 "diag164"
port 7: sw Online F-Port 21:00:00:e0:8b:03:61:f9