Re: [jazzplusplus-devel] Starting jackd on Mandriva

[Kevin C. <ke...@co...>]

On 18 May 2008 at 16:31, "Pete Stieber" <pst...@gm...> wrote:

> I loaded qsynth & qjackctrl on my Mandriva 2008.0 disk, but every time I
> attempt to start the jack daemon using qjackctrl I get...
> 
> 16:25:03.989 Startup script terminated with exit status=32512.
> 16:25:03.990 JACK is starting...
> 16:25:03.990 /usr/bin/jackd -R -dalsa -dhw:0 -r48000 -p1024 -n2
> jackd 0.107.2
> Copyright 2001-2005 Paul Davis and others.
> jackd comes with ABSOLUTELY NO WARRANTY
> This is free software, and you are welcome to redistribute it
> under certain conditions; see the file COPYING for details
> JACK compiled with System V SHM support.
> cannot use real-time scheduling (FIFO at priority 10) [for thread
> -1210526016, from thread -1210526016] (1: Operation not permitted)
> cannot create engine
> 16:25:04.003 JACK was started with PID=24050.
> 16:25:04.037 JACK was stopped successfully.
> 16:25:04.038 Post-shutdown script...
> 16:25:04.038 killall jackd
> jackd: no process killed
> 16:25:04.446 Post-shutdown script terminated with exit status=256.
> 16:25:06.135 Could not connect to JACK server as client. - Overall
> operation failed. - Unable to connect to server. Please check the
> messages window for more info.
> 
> Is this illustrating the need for a RT kernel you mentioned before?

The only trouble I've ever had starting jack is that it can compete 
with artsd when running KDE.  I always kill off artsd.  There's a 
special script which can do that, but I forget its name and that 
computer is off, meaning I can't query it.

Cheers....

--
Kevin