Date: Thu, 20 Sep 2001 13:55:10 +0200 From: "Karel J. Bosschaart" <karelj@wop21.wop.wtb.tue.nl> To: Mike Meyer <mwm@mired.org> Cc: questions@freebsd.org Subject: Re: first CD burner fails while starting second (cdrecord) Message-ID: <20010920135510.B29683@wop21.wop.wtb.tue.nl> In-Reply-To: <15273.32073.169189.774424@guru.mired.org>; from mwm@mired.org on Thu, Sep 20, 2001 at 12:23:21AM -0500 References: <53794809@toto.iv> <15273.32073.169189.774424@guru.mired.org>
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On Thu, Sep 20, 2001 at 12:23:21AM -0500, Mike Meyer wrote: > Karel J. Bosschaart <karelj@wop21.wop.wtb.tue.nl> types: > > I have two SCSI CD burners, HP CD-Writer+ 9200 1.0e (dev 0,6,0) and > > PLEXTOR CD-R PX-W4220T 1.04 (dev 0,4,0), and cdrecord 1.9 on FreeBSD 4.4. > > > > When I'm starting to burn a CD on the 0,6,0 device while the 0,4,0 burner > > is already burning, the 0,4,0 fails with > > [...] > > > It happened two times, so I don't think it's a coincidence with a bad CD. > > When I start the 0,4,0 device while the other is burning, everything is fine. > > SCSI bus's are prioritized by id, with 6 having a higher priority than > 4. It might be interesting to try swapping the ids on the two devices, > and see if the problems follows the id, indicating it's a controller > or bus problem, or the burner, indicating it's a problem with that > burner. It may even go away, if the HP can deal with being at a lower > priority better than the PLEXTOR, but I wouldn't expect that. > Good suggestion, I'll try that. > BTW, what the data sources for the two cds? Are they on the same SCSI > bus? No, the data are on an IDE drive, while FreeBSD is installed on a SCSI drive, which is on a different SCSI controller as those for the CD burners. Karel. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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