cdrecord, cdrdao and gtoaster

Mike Meyer mwm-dated-1050421640.d4663b at mired.org
Thu Apr 10 08:47:23 PDT 2003


In <3E94C8E6.5080705 at netscape.net>, E. J. Cerejo <edinho64 at 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 at mired.org>		http://www.mired.org/consulting.html
Independent Network/Unix/Perforce consultant, email for more information.


More information about the freebsd-questions mailing list