Sun Microsystems 6900 Series Benutzerhandbuch

Chapter 3

Troubleshooting the Fibre Channel Links

A3/B3 Fibre Channel (FC) Link

If a problem occurs with the A3/B3 FC link:

■

In a Sun StorEdge 3900 series system, the Sun StorEdge T3+ array will fail over.

■

In a Sun StorEdge 6900 series system, no Sun StorEdge T3+ array will fail over,
but a severe problem can cause a path to go offline.

,

, and

are examples of A3/B3 FC link Notification

Events.

A3/B3 FC Link Host-Side Event

Site     : FSDE LAB Broomfield CO

Source   : diag.xxxxx.xxx.com

Severity : Normal

Category : Message     Key: message:diag.xxxxx.xxx.com

EventType: LogEvent.driver.MPXIO_offline

EventTime: 01/08/2002 18:25:18

Found 2 ’driver.MPXIO_offline’ warning(s) in logfile: /var/adm/messages on

diag.xxxxx.xxx.com (id=80fee746):

Jan 8 18:24:24  WWN:2b000060220041f9    diag.xxxxx.xxx.com mpxio: [ID

779286 kern.info] /scsi_vhci/ssd@g29000060220041f96257354230303053

(ssd19) multipath status: degraded, path /pci@6,4000/SUNW,qlc@3/fp@0,0

(fp1) to target address: 2b000060220041f9,1 is offline

Jan 8 18:24:24  WWN:2b000060220041f9    diag.xxxxx.xxx.com mpxio: [ID

779286 kern.info] /scsi_vhci/ssd@g29000060220041f96257354230303052

(ssd18) multipath status: degraded, path /pci@6,4000/SUNW,qlc@3/fp@0,0

(fp1) to target address: 2b000060220041f9,0 is offline

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

Site     : FSDE LAB Broomfield CO

Source   : diag.xxxxx.xxx.com

Severity : Normal

Category : Message     Key: message:diag.xxxxx.xxx.com

EventType: LogEvent.driver.Fabric_Warning

EventTime: 01/08/2002 18:25:18

Found 1 ’driver.Fabric_Warning’ warning(s) in logfile: /var/adm/messages

on diag.xxxxx.xxx.com (id=80fee746):

Info:

Fabric warning

Jan 8 18:24:04

WWN:2b000060220041f9

diag.xxxxx.xxx.com fp: [ID 517869

kern.warning] WARNING: fp(1): N_x Port with D_ID=104000,

PWWN=2b000060220041f9 disappeared from fabric