Re: [Jack-Devel] jackaudio in headless server

On 08/12/2012 02:12 PM, JOSE FELIX HERNANDEZ BARRIO wrote:
> Hi,
> 
> 
> I'm trying to start jackd in a server without display, the following
> command:
> 
> jackd -R -P80 -d alsa -d hw:0
> 
> output the following error:
> jackdmp 1.9.8
> Copyright 2001-2005 Paul Davis and others.
> Copyright 2004-2011 Grame.
> jackdmp 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
> Cannot create thread 1 Operation not permitted
> Cannot create thread 1 Operation not permitted
> Cannot create thread 1 Operation not permitted
> JACK server starting in realtime mode with priority 80
> Cannot lock down 82246176 byte memory area (Cannot allocate memory)
> control device hw:0
> control device hw:0
> Failed to connect to session bus for device reservation Unable to
> autolaunch a dbus-daemon without a $DISPLAY for X11
> 
> Failed to acquire device name : Audio0 error : Invalid argument
> Audio device hw:0 cannot be acquired...
> Cannot initialize driver
> JackServer::Open() failed with -1
> Failed to open server
> 
> 
> The same command works on the same computer with display started.
> 
> 
> any tips?
> 

Compile jackd without DBUS support. or use jack1

This is a known issue:
 https://github.com/jackaudio/jack2/issues/10
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670112

1344773732.29289_0.ltw:2,a <50279E58.1070906 at gareus dot org>