Re: SCSI Autoloader setup
2003-02-11 17:05:47
--- Joshua Baker-LePain <jlb17 AT duke DOT edu> wrote:
> On Tue, 11 Feb 2003 at 10:48am, John Cunningham
> wrote
>
> > >From what I can tell of my /var/log/dmesg file my
>
> > autoloader is on /dev/st0 - which is odd because
> mtx
> > doesn't seem to agree.
>
> mtx needs to talk to an sg device, not an st device.
>
> > when I do the same with sg0: (mtx -f /dev/sg0
> inquiry)
> > I get:
> > Product Type: Tape Drive
> > Vendor ID: 'SEAGATE '
> > Product ID: 'DAT 06241-XXX'
>
> That's your tape drive, not your changer.
That explains a bit - I wasn't differentiating....
>
> > scsi1 : ioc1: LSI53C1030, FwRev=01000400h,
> Ports=1,
> > MaxQ=222, IRQ=28
> > Vendor: SEAGATE Model: DAT 06241-XXX Rev:
> 8110
> > Type: Sequential-Access ANSI
> SCSI
> > revision: 03
>
> If that's the only thing it picked up on this chain,
> it isn't seeing your
> changer.
>
> > any ideas?
>
> Do you know exactly how this changer is set up?
> Does the changer have a
> separate SCSI ID from the tape drive, or is it on a
> different LUN? Are
> you having any termination issues at the tape drive?
> Did you custom
> compile your kernel, and forget to check "scan all
> LUNs" in SCSI support.
>
> Also, after bootup, do '/sbin/lsmod'. Is the "sg"
> module loaded? If not,
> do 'modprobe sg' and then look at the last few lines
> of 'dmesg' output --
> Does anything jump out there?
here's /sbin/lsmod - "sg" is the first thing on the
list:
Module Size Used by Not tainted
sg 35076 0 (autoclean)
ide-cd 30368 0 (autoclean)
cdrom 32448 0 (autoclean) [ide-cd]
soundcore 7044 0 (autoclean)
autofs 12612 0 (autoclean) (unused)
tg3 45568 1
st 29940 0
usb-ohci 21472 0 (unused)
usbcore 75904 1 [usb-ohci]
ext3 70944 2
jbd 53792 2 [ext3]
ips 46144 3
mptscsih 36084 0
mptbase 37824 3 [mptscsih]
sd_mod 12992 6
scsi_mod 113284 5 [sg st ips mptscsih
sd_mod]
>
> --
> Joshua Baker-LePain
> Department of Biomedical Engineering
> Duke University
>
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