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Date:      Wed, 5 Mar 1997 12:56:19 +0100 (MET)
From:      Christoph Kukulies <kuku@gilberto.physik.RWTH-Aachen.DE>
To:        eivind@dimaga.com (Eivind Eklund)
Cc:        hackers@freebsd.org
Subject:   Re: Strange lpr or lpd bug
Message-ID:  <199703051156.MAA24756@gil.physik.rwth-aachen.de>
In-Reply-To: <3.0.32.19970305120112.00b117e0@dimaga.com> from Eivind Eklund at "Mar 5, 97 12:01:14 pm"

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> 
> Two printers connected to one FreeBSD server; all prints are done using either
> $ lpr -s -h -r -P<printer name> <filename>
> (spawned by a shell script spawned by samba)
> or
> $ lpr -h <filename>
> (spawned by hand by me - nobody else use lpr from the command line)
> 
> Problem: lp2 sometimes start to steal all the print jobs of lp.  When this
> has started, all jobs that should have gone to lp goes to lp2 instead (and
> these are named jobs of the first form - and they are named correctly; I
> syslog the name).  This kind of theft has happened twice since I installed
> the extra printer about 1.5 months ago.  It has happened with both lpd from
> 2.1.0 and lpd from -stable as of Feb 18.
> 
> I seem to remember that killing lpd solved the problem last time; this
> time, I had to remove the offending printer from printcap.
> 
> My printcap:
> #       @(#)printcap    5.3 (Berkeley) 6/30/90
> 
> lp|HP LaserJet 5MP Network:\
>         :rm=karianne.dimaga.com:sd=/var/spool/output/lpd:lf=/var/log/lpd-errs:
> 
> lp2|local line printer:\
>         :lp=/dev/lpt0:sd=/var/spool/output/lpd:lf=/var/log/lpd-errs:
> 
> If anybody can supply ideas for things to test, I'll try to make the
> problem reproducable and hunt it down.
> 

naive remark: When two printers are using the same spool directory
(as in your case) what happens? Does the lpd/lpr spool mechanism
provide a means for telling printer jobs from each other?

I'm using separate spool directories for every printer.

> 
> 
> Eivind Eklund perhaps@yes.no http://maybe.yes.no/perhaps/ eivind@freebsd.org
> 

--
Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de



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