Sun Microsystems 6900 Series, 3900 Series manual FRU Tests Available for A1/B1 FC Link Segment

An error in the A1/B1 FC link can also cause a device to enter the “unusable” state in cfgadm. In this case, the output for luxadm -e port will show that a device that was “connected” changed to an “unconnected” state.

CODE EXAMPLE 3-2cfgadm -al Display

...
# cfgadm -al
Ap_Id	Type	Receptacle	Occupant	Condition
c0	scsi-bus	connected	configured	unknown
c0::dsk/c0t0d0	disk	connected	configured	unknown
c0::dsk/c0t1d0	disk	connected	configured	unknown
c1	scsi-bus	connected	configured	unknown
c1::dsk/c1t6d0	CD-ROM	connected	configured	unknown
c2	fc-fabric	connected	configured	unknown
c2::210100e08b23fa25	unknown	connected	unconfigured unknown
c2::2b000060220041f4	disk	connected	configured	unknown
c3	fc-fabric	connected	configured	unknown
c3::2b000060220041f9	disk	connected	configured	unusable
c4	fc-private	connected	unconfigured unknown
c5	fc	connected	unconfigured unknown

FRU Tests Available for A1/B1 FC Link Segment

■HBA—qlctest(1M)

■Available only if the Storage Automated Diagnostic Environment is installed on a data host

■Causes HBA to go “offline” and “online” during tests

■Switch —switchtest(1M)

■Can be run while the link is still cabled and online (connected to HBA)

■You must specify a payload of 200 bytes or less when testing the A1/B1 FC link, while the link is connected to the HBA (limitation in HBA ASIC).

■Can be run only from the Storage Service Processor

■The dev option to switchtest is in the following format:

Port:IP-Address:FCAddress

The FCAddress can be set to 0x0

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