Sun Microsystems Sun Fire V490 User Manual

Page 119

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Chapter 6

Diagnostic Tools

91

The probe-scsi command communicates with all SCSI and FC-AL devices
connected to on-board SCSI and FC-AL controllers. The probe-scsi-all
command additionally accesses devices connected to any host adapters installed in
PCI slots.

For any SCSI or FC-AL device that is connected and active, the probe-scsi and
probe-scsi-all

commands display its loop ID, host adapter, logical unit number,

unique World Wide Name (WWN), and a device description that includes type and
manufacturer.

The following is sample output from the probe-scsi command.

CODE EXAMPLE 6-3

probe-scsi

Command Output

The following is sample output from the probe-scsi-all command.

CODE EXAMPLE 6-4

probe-scsi-all

Command Output

Note that the probe-scsi-all command lists dual-ported devices twice. This is
because these FC-AL devices (see the qlc@2 entry in

CODE EXAMPLE 6-4

) can be

accessed through two separate controllers: the on-board Loop-A controller and the
optional Loop-B controller provided through a PCI card.

ok probe-scsi

LiD HA LUN --- Port WWN --- ----- Disk description -----

0 0 0 2100002037cdaaca SEAGATE ST336704FSUN36G 0726

1 1 0 2100002037a9b64e SEAGATE ST336704FSUN36G 0726

ok probe-scsi-all

/pci@9,600000/SUNW,qlc@2

LiD HA LUN --- Port WWN --- ----- Disk description -----

0 0 0 2100002037cdaaca SEAGATE ST336704FSUN36G 0726

1 1 0 2100002037a9b64e SEAGATE ST336704FSUN36G 0726

/pci@8,600000/scsi@1,1

Target 4

Unit 0 Disk SEAGATE ST32550W SUN2.1G0418

/pci@8,600000/scsi@1

/pci@8,600000/pci@2/SUNW,qlc@5

/pci@8,600000/pci@2/SUNW,qlc@4

LiD HA LUN --- Port WWN --- ----- Disk description -----

0 0 0 2200002037cdaaca SEAGATE ST336704FSUN36G 0726

1 1 0 2200002037a9b64e SEAGATE ST336704FSUN36G 0726

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