Need help determining minor # for this autochanger

[MarkW_1]

# ioscan -funC autoch
Class I H/W Path Driver S/W State H/W Type Description
=================================================================================

autoch 5 0/7/0/0.8.0.255.7.13.0 schgr CLAIMED DEVICE HP C7200
/dev/rac/c14t13d0

# ioscan -fH 0/7
Class I H/W Path Driver S/W State H/W Type Description
=================================================================================
ba 7 0/7 lba CLAIMED BUS_NEXUS Local PCI Bus Adapter (782)
fc 3 0/7/0/0 td CLAIMED INTERFACE HP Tachyon TL/TS Fibre Channel Mass Storage Adapter
fcp 3 0/7/0/0.8 fcp CLAIMED INTERFACE FCP Protocol Adapter
ext_bus 14 0/7/0/0.8.0.255.7 fcpdev CLAIMED INTERFACE FCP Device Interface
target 12 0/7/0/0.8.0.255.7.13 tgt CLAIMED DEVICE
autoch 5 0/7/0/0.8.0.255.7.13.0 schgr CLAIMED DEVICE HP C7200
tape 26 0/7/0/0.8.0.255.7.13.1 stape CLAIMED DEVICE HP Ultrium 1-SCSI
tape 27 0/7/0/0.8.0.255.7.13.2 stape CLAIMED DEVICE HP Ultrium 1-SCSI

[c_51 · Accepted solution]

0x0e(14)d(13)0(0)00

[MarkW_1]

Worked great. Understand dec > hex, but how is it determined?

[A. Clay Stephenson]

Do a man 7 autochanger and all will be (somewhat) clear. By the way, often the schgr driver is not used and instead the SCSI pass-thru driver (eg sctl) is used to directly communicate with the robotic device.

[Gerhard Roets]

Hi Mark

Go and peruse this link.

http://hpwww.epfl.ch/HPUX/autoexchg.html

Regards
Gerhard