HSG80 ACS Solution Software Version 8.7 for Compaq Tru64 UNIX Installation and Configuration Guide

Table Of Contents
Preparing the Host System
3–12 HSG80 ACS Solution Software Version 8.7 for Compaq Tru64 UNIX Installation and
Configuration Guide
The scu command, scan edt, polls all devices on the host-side SCSI buses. This allows
you to show what devices are available from all host-side SCSI buses. The device
special files do not have to exist for scu to see the devices. For example, scan SCSI bus
2, where your Enterprise Storage RAID Array is connected:
For V4.0G and V5.1x
# /sbin/scu scan edt bus 2
# /sbin/scu show edt bus 2
V4.0G Output
CAM Equipment Device Table (EDT) Information:
Bus: 2, Target: 1, Lun: 0, Device Type: Direct Access
Bus: 2, Target: 1, Lun: 1, Device Type: Direct Access
Bus: 2, Target: 1, Lun: 2, Device Type: Direct Access
Bus: 2, Target: 1, Lun: 3, Device Type: Direct Access
V5.1x Output
CAM Equipment Device Table (EDT) Information:
Bus/Target/Lun Device Type ANSI Vendor ID Product ID Revision N/W
-----------------------------------------------------------------
2 1 0 Direct SCSI-2 DEC HSG80 V86L W
2 1 1 Direct SCSI-2 DEC HSG80 V86L W
2 1 2 Direct SCSI-2 DEC HSG80 V86L W
2 1 3 Direct SCSI-2 DEC HSG80 V86L W
For detailed information about one of the units, you may use:
# /sbin/scu show device bus 2 target 1 lun 0
The preceding command line gives you the SCSI inquiry of the selected device.
HSG80 units appear like any other SCSI device. All four entries for Bus 2, Target 1 in
the example display are HSG80 units. The last entry would be for unit D103 on host
SCSI bus 2.
hwmgr utility
Hwmgr is available on Tru64 UNIX V5.1x systems. hwmgr is a very powerful utility
for managing system hardware. For example you can use this command to view
devices:
# hwmgr -view devices