A4/B4 Fibre Channel (FC) Link
If a problem occurs with the A4/B4 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 FIGURE
Site | : | FSDE LAB Broomfield CO |
Source | : | diag.xxxxx.xxx.com |
Severity : | Warning | |
Category : | Message | |
DeviceId : | message:diag.xxxxx.xxx.com | |
EventType: | LogEvent.driver.MPXIO_offline | |
EventTime: | 01/29/2002 14:28:06 |
Found 2 ’driver.MPXIO_offline’ warning(s) in logfile: /var/adm/messages on diag.xxxxx.xxx.com (id=80e4aa60):
<snip>
Site | : | FSDE LAB Broomfield CO |
Source | : | diag.xxxxx.xxx.com |
Severity : | Warning | |
Category : | Message | |
DeviceId : | message:diag.xxxxx.xxx.com | |
EventType: | LogEvent.driver.Fabric_Warning | |
EventTime: | 01/29/2002 14:28:06 |
Found 1 ’driver.Fabric_Warning’ warning(s) in logfile: /var/adm/messages on diag.xxxxx.xxx.com (id=80e4aa60):
INFORMATION:
Fabric warning
<snip>
status of hba /devices/pci@a,2000/pci@2/SUNW,qlc@5/fp@0,0:devctl on diag.xxxxx.xxx.com changed from CONNECTED to NOT CONNECTED INFORMATION:
monitors changes in the output of luxadm
Found path to 20 HBA ports /devices/sbus@2,0/SUNW,socal@d,10000:0 NOT CONNECTED
FIGURE 3-9 A4/B4 FC Link Data Host Notification
40 Sun StorEdge 3900 and 6900 Series Troubleshooting Guide • March 2002