Open SCSI Integrator's Manual for NonStop S-Series Servers

Configuring Open SCSI Devices

Open SCSI Integrator’s Manual for NonStop Servers—422988-002

5-4

Example of an INFO SCSI Detailed Report

Detailed Report Information

The fields shown in the previous example of a detailed report have the following

meanings.

I/O Process Configuration Information

The following Open SCSI I/O process configuration information is listed in the detailed

report produced by the INFO SCSI, DETAIL command:

SCSI Device Settings

The following Open SCSI device settings information is listed in the detailed report

produced by the INFO SCSI, DETAIL command:

* indicates an attribute whose value you can change with the SCF

ALTER SCSI command. For further information, see Altering Open

SCSI Attribute Values on page 5-7.

BackupCpu shows the processor number of the backup processor used by the

Open SCSI IOP.

HighPin shows whether the Open SCSI IOP can run at a high PIN (ON) or

must run at a low PIN (OFF). The PIN is the process identification

number.

PrimaryCpu shows the processor number of the primary processor used by the

Open SCSI IOP.

Program shows the object file name of the Open SCSI IOP.

RecSize shows the configured record size (in number of words) for the Open

SCSI device.

StartState shows whether the Open SCSI IOP is configured to be in the

STARTED state (STARTED) or in the STOPPED state, substate

DOWN (STOPPED) when the system is loaded.

* indicates an attribute whose value you can change with the

SCF ALTER SCSI command. For more information, see

Altering Open SCSI Attribute Values

on page 5-7.

LUN shows the logical unit (LUN) number of any device connected

to the Open SCSI device. You can assign LUN numbers in the

range 0 through 7. Disk and tape devices must be assigned the

number 0.

MaxOpens shows the maximum number of concurrent opens allowed by

the Open SCSI IOP.

NumIO shows the maximum number of concurrent I/O operations the

Open SCSI IOP can have outstanding. This value is used by

the Open SCSI IOP to determine the size of allocated data-

buffer area.