[1362] in linux-scsi channel archive

home help back first fref pref prev next nref lref last post

Re: 32 Gig Tape- Auto-Loader

daemon@ATHENA.MIT.EDU (Michael O'Shaughnessy)
Wed Jan 29 19:18:58 1997

From: mikeo@beast.sme.siemens.com (Michael O'Shaughnessy)
To: sysadmin@shell.global2000.net (Adam Wills)
Date: 	Wed, 29 Jan 97 19:07:00 EST
Cc: linux-scsi@vger.rutgers.edu
In-Reply-To: <5cojin$pp6@news.global2000.net>; from "Adam Wills" at Jan 29, 97 10:39 pm

> 
> 
> 
> I need to know, is there any software out there that will let linux
> auto-select which tape to use in the armature (right now i have to manually
> walk over each morning to press "select" on the led pannel to go from tape
> to tape, otherwise it keeps writing over the same data.  The tapedrive IS
> smart enough to auto incremenent TO the next tape if you exceed that 4 gig
> limit on the first tape, and keeps going tape to tape to tape, until you
> finish or hit 32 gigs- but what i backup is about 2 gigs daily, and then i
> want to auto-select from tape to  tape so i have my own "rotation" of tapes
> being done automatically..
> 
> Any ideas?  I know, you want to know the brand name (Sorry), bought it via
> www.corpsys.com, for about 600 when it was on sale- it has NO name, but its
> scsi-2, and works great.  Just needs a tweak to do software tape selection
> in linux.  (there was no dos software included either for that price so i
> dunno if such software exists for it).
> 

I have one of these too - but got the earlier model.  It is a Python
drive, since sold to Seagate.  They were unhelpful when I tried to get
programming info.

You can control compression and sequencing via mt:

  mt -f /dev/st0 datcompression 1   (or 0) to turn it on or off

and 

 mt -f /dev/st0 offline		    to change tapes.

The book that came with it shows you can change a dip switch to cause
it to go from the last tape to the first, instead of stopping.  You
can also buy a 12 tape magazine instead of the 4 tape mag. that it
comes with.

I've been very happy with mine -  good luck!

  Mike
--------------------------------------------------------------------------
Mike O'Shaughnessy
Siemens Medical Systems, Inc.   16 Electronics Avenue   Danvers, MA  01923
mikeo@sme.siemens.com            1-508-750-7500 x7119



home help back first fref pref prev next nref lref last post