From: Matthew Stier (Matthew.Stier@us.fujitsu.com)
Date: Wed Jan 16 2008 - 17:31:38 EST
Controller 0 hosts the DVD drive, and it's USB!
t5220% ls -l /dev/sr0
lrwxrwxrwx 1 root root 12 Jan 16 00:53 /dev/sr0 ->
dsk/c0t0d0s2
t5220% ls -l /dev/dsk/c0t0d0s0
lrwxrwxrwx 1 root root 78 Jan 16 00:51 /dev/dsk/c0t0d0s0
->
../../devices/pci@0/pci@0/pci@1/pci@0/pci@1/pci@0/usb@0,2/storage@2/disk@0,0:a
Matthew Stier wrote:
> Anyone have an idea as to why the Solaris is starting disk controller
> number from 1, and not 0?
>
> I got my first Enterprise T5220 this week, and I've just reloaded it
> with Solaris_10_0807, to re-partition it to my needs. However, for some
> reason decides to start controller instances from 1, rather than 0.
>
> I did install a Qlogic HBA before rack-mounting the system, but Solaris
> is identifying that HBA as 'c2'. Where is 'c0'?
>
> Note: I bought the T5220 with two 146GB drives, which are in slots 0 and
> 1 on the front panel.
>
> t5220% more /etc/release
> Solaris 10 8/07 s10s_u4wos_12b SPARC
> Copyright 2007 Sun Microsystems, Inc. All Rights Reserved.
> Use is subject to license terms.
> Assembled 16 August 2007
>
> t5220% ls -l /dev/cfg
> total 10
> lrwxrwxrwx 1 root root 43 Jan 16 00:51 c1 ->
> ../../devices/pci@0/pci@0/pci@2/scsi@0:scsi
> lrwxrwxrwx 1 root root 64 Jan 16 00:51 c2 ->
> ../../devices/pci@0/pci@0/pci@8/pci@0/pci@9/QLGC,qlc@0/fp@0,0:fc
> drwxr-xr-x 2 root root 512 Jan 16 00:51 usb0
> drwxr-xr-x 2 root root 512 Jan 16 00:51 usb1
> drwxr-xr-x 2 root root 512 Jan 16 00:51 usb2
>
> t5220% grep sd /etc/path_to_inst
> "/pci@0/pci@0/pci@1/pci@0/pci@1/pci@0/usb@0,2/storage@2/disk@0,0" 2 "sd"
> "/pci@0/pci@0/pci@2/scsi@0/sd@0,0" 1 "sd"
> "/pci@0/pci@0/pci@2/scsi@0/sd@1,0" 3 "sd"
>
> t5220% grep QLG /etc/path_to_inst
> "/pci@0/pci@0/pci@8/pci@0/pci@9/QLGC,qlc@0" 0 "qlc"
> "/pci@0/pci@0/pci@8/pci@0/pci@9/QLGC,qlc@0/fp@0,0" 1 "fp"
>
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