[PlanetCCRMA] Fwd: Grace only loads as root

Caio Barros caio.barros at gmail.com
Mon Mar 24 20:06:05 PDT 2014


2014-03-21 15:51 GMT-03:00 M. Edward (Ed) Borasky <znmeb at znmeb.net>:

> Is your non-root user in the "jackuser" and "audio" groups? It needs
> to be there to fire up 'jack'. Also, you may need to start up
> 'Qjackctl' before Grace.
>

Hi, sorry for the delay

My non-root user is in the "jackuser" group and it can start qjackctl with
no problems.
Looks like there is no "audio" group, though. I runned, as root, "#usermod
-a -G audio caio", but when I run "$ id" this is what I get:

uid=1000(caio) gid=1000(caio) grupos=1000(caio),987(jackuser)
context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023

Even when jack is running, Grace doesn't start.

As root, the problem is the opposite, Grace starts ok but no jack. qjackctl
shows the gui, but when I try to start it, I get the following in the
"messages" window:

 23:57:45.701 JACK is starting...

23:57:45.702 /usr/bin/jackd -dalsa -dhw:0 -r48000 -p1024 -n2

Cannot connect to server socket err = no such file or directory

Cannot connect to server request channel

jack server is not running or cannot be started

23:57:45.731 JACK was started with PID=3350.

no message buffer overruns

no message buffer overruns

no message buffer overruns

jackdmp 1.9.9.5

Copyright 2001-2005 Paul Davis and others.

Copyright 2004-2012 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

JACK server starting in realtime mode with priority 20

Failed to connect to session bus for device reservation Did not receive a
reply. Possible causes include: the remote application did not send a
reply, the message bus security policy blocked the reply, the reply timeout
expired, or the network connection was broken.

jackd: ../dbus/reserve.c:391: rd_acquire: Assertion `0' failed.

23:57:46.663 JACK was stopped successfully.

23:57:46.665 JACK has crashed.

23:57:47.786 Could not connect to JACK server as client. - Overall
operation failed. - Unable to connect to server. Please check the messages
window for more info.

Cannot connect to server socket err = no such file or directory

Cannot connect to server request channel

jack server is not running or cannot be started

Thank in advance
Caio
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