If both T Ports go offline, you might see messages like the following. Note the virtualization engine Event alerting the LUN failover.

Site

:

Lab 3286 - DSQA1 Broomfield

Source

:

diag.xxxxx.xxx.com

Severity :

Warning (Actionable)

Category :

Ve

DeviceId :

ve:6257335A-30303142

EventType:

AlarmEvent.volume

EventTime:

01/30/2002 11:49:05

Volume T49152 on diag209-v1a changed from 6257335A-30303142(active=50020F23- 00006DFA,passive=) to 6257335A-30303142(active=50020F23- 00006DFA,passive=50020F23-0000725B)

INFORMATION:

This event occurs when the virtualization engine has detected a change in status for a Multipath Drive or VLUN,

usually meaning a pathing problem to a Sun StorEdge T3+ array controller for changes in Active/Passive paths

2.Check Sun StorEdge T3+ array for current LUN ownership. (‘port listmap‘)

3.Use ‘mpdrive failback‘ if needed to fail LUNs back to

correct controller if needed

----------------------------------------------------------------------

Site

:

Lab 3286 - DSQA1 Broomfield

Source

:

diag.xxxxx.xxx.com

Severity :

Warning

Category :

Message

DeviceId :

message:diag.xxxxx.xxx.com

EventType:

LogEvent.driver.SSD_WARN

EventTime:

01/30/2002 11:50:07

Found 1 ’driver.SSD_WARN’ warning(s) in logfile: /var/adm/messages on diag.xxxxx.xxx.com (id=809f76b4):

INFORMATION:

SSD warnings

Jan 30 11:49:48 WWN: Received 7 ’SSD Warning’ message(s) on ’ssd56’ in 8

mins [threshold is 5 in 24hours] Last-Message: ’diag.xxxxx.xxx.com scsi:

[ID 243001 kern.warning] WARNING: /scsi_vhci/

ssd@g29000060220041956257335a30303145 (ssd56): ’

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104 Sun StorEdge 3900 and 6900 Series Troubleshooting Guide • March 2002

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