[CentOS] Multiple LUN support
Gene Brandt
brandtg at bellsouth.net
Fri Jan 7 13:11:34 UTC 2011
I and a colleague tried for years to get one of these to work
automatically and never got it working. Years earlier I had a Quantum
Loader that never skipped a beat. We wound up using the web interface.
Best of luck with your project.
--
Thanks,
Gene Brandt SCSA
8625 Carriage Road
River Ridge, LA 70123
home 504-737-4295
cell 504-452-3250
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On Fri, 2011-01-07 at 02:51 -0800, John Doe wrote:
> From: Abilio Carvalho <abilio.carvalho at bbp.ch>
>
> > I have Centos 5.2 and am trying to set up my first tape loader, a
> > Quantum SuperLoader 3. My "cat /proc/scsi/scsi" outputs the following:
> > Attached devices:
> > Host: scsi0 Channel: 00 Id: 00 Lun: 00
> > Vendor: transtec Model: PV610F16R1C Rev: 373I
> > Type: Direct-Access ANSI SCSI revision: 05
> > Host: scsi1 Channel: 00 Id: 01 Lun: 00
> > Vendor: HP Model: Ultrium 3-SCSI Rev: D22D
> > Type: Sequential-Access ANSI SCSI revision: 03
> > Host: scsi1 Channel: 00 Id: 05 Lun: 00
> > Vendor: HP Model: Ultrium 4-SCSI Rev: B54Z
> > Type: Sequential-Access ANSI SCSI revision: 05
> > It is my understanding that there should be TWO devices for the loader,
> > one for the tape drive and one for itself. From reading around, it seems
> > that it's lacking Multiple LUM support. My question is, are more recent
> > versions of CentOS enabling that by default? Either compiling kernel
> > modules or doing a full upgrade of the system are "big" jobs in my case,
> > but I'd prefer the upgrade if 5.5 works out of the box. Or do I really
> > need to recompile kernel, enable max_lums in modprobe.conf, etc?
>
> Hum... Last time I used an autoloader, around 1999, it was working out of the
> box...
> I see 3 devices: the loader, and 2 drives...
> Do you mean there is really only 1 drive?
>
> JD
>
>
>
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