[Jack-Devel] jackaudio in headless server

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?

1344773547.29236_0.ltw:2,a <CAMJ+T_wFcFn1cE5E2muehe+ifZZMuU+pZVXTmrOWso_=FF8XWw at mail dot gmail dot com>