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Date:      Thu, 10 Apr 2003 10:47:19 -0500
From:      Mike Meyer <mwm-dated-1050421640.d4663b@mired.org>
To:        "E. J. Cerejo" <edinho64@netscape.net>
Cc:        freebsd-questions <freebsd-questions@freeBSD.org>
Subject:   Re: cdrecord, cdrdao and gtoaster
Message-ID:  <16021.37383.471451.897072@guru.mired.org>
In-Reply-To: <3E94C8E6.5080705@netscape.net>
References:  <3E9266C6.90509@netscape.net> <20030409233739.GB749@zi025.glhnet.mhn.de> <3E94C8E6.5080705@netscape.net>

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In <3E94C8E6.5080705@netscape.net>, E. J. Cerejo <edinho64@netscape.net> typed:
> This did it!  I need to change the permissions of pass1 device also, 
> then I was able to burn a cd but I still got these warnings from 
> cdrecord which I don't kow what they mean:
> 
> cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler
> cdrecord: Permission denied. WARNING: Cannot set priority using 
> setpriority().
> cdrecord: WARNING: This causes a high risk for buffer underruns.
> scsidev: '2,1,0'
> scsibus: 2 target: 1 lun: 0
> 
> I don't know what RR-scheduler or setpriority is, it burn the CD though 
> so that's a start.

When run as root, cdrecord raises it's priority to make sure it gets
enough CPU to keep things flowing. Regular users can't do that, so you
get a warning message about it.

	<mike
-- 
Mike Meyer <mwm@mired.org>		http://www.mired.org/consulting.html
Independent Network/Unix/Perforce consultant, email for more information.



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