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Thread: How to start jack? please tell me.

  1. #1
    Join Date
    Dec 2012
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    Unhappy How to start jack? please tell me.

    When I tried to start Jack audio controller, it give this message,

    11:49:30.735 Patchbay deactivated.
    11:49:30.742 Statistics reset.
    11:49:30.753 ALSA connection change.
    11:49:30.780 D-BUS: Service is available (org.jackaudio.service aka jackdbus).
    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
    11:49:53.071 D-BUS: JACK server could not be started. Sorry
    Sat Dec 29 11:49:52 2012: Starting jack server...
    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
    Sat Dec 29 11:49:52 2012: JACK server starting in non-realtime mode
    Sat Dec 29 11:49:52 2012: ERROR: Cannot lock down 82274202 byte memory area (Cannot allocate memory)
    Sat Dec 29 11:49:53 2012: control device hw:0
    Sat Dec 29 11:49:53 2012: control device hw:0
    Sat Dec 29 11:49:53 2012: ERROR: Failed to acquire device name : Audio0 error : Method "RequestRelease" with signature "i" on interface "org.freedesktop.ReserveDevice1" doesn't exist
    
    Sat Dec 29 11:49:53 2012: ERROR: Audio device hw:0 cannot be acquired...
    Sat Dec 29 11:49:53 2012: ERROR: Cannot initialize driver
    Sat Dec 29 11:49:53 2012: ERROR: JackServer::Open failed with -1
    Sat Dec 29 11:49:53 2012: ERROR: Failed to open server
    Sat Dec 29 11:49:54 2012: Saving settings to "/home/hazim/.config/jack/conf.xml" ...
    11:50:02.434 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
    11:50:15.770 D-BUS: JACK server could not be started. Sorry
    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
    Sat Dec 29 11:50:15 2012: Starting jack server...
    Sat Dec 29 11:50:15 2012: JACK server starting in realtime mode with priority 25
    Sat Dec 29 11:50:15 2012: ERROR: Cannot lock down 82274202 byte memory area (Cannot allocate memory)
    Sat Dec 29 11:50:15 2012: control device hw:0
    Sat Dec 29 11:50:15 2012: control device hw:0
    Sat Dec 29 11:50:15 2012: ERROR: Failed to acquire device name : Audio0 error : Method "RequestRelease" with signature "i" on interface "org.freedesktop.ReserveDevice1" doesn't exist
    
    Sat Dec 29 11:50:15 2012: ERROR: Audio device hw:0 cannot be acquired...
    Sat Dec 29 11:50:15 2012: ERROR: Cannot initialize driver
    Sat Dec 29 11:50:15 2012: ERROR: JackServer::Open failed with -1
    Sat Dec 29 11:50:15 2012: ERROR: Failed to open server
    Sat Dec 29 11:50:17 2012: Saving settings to "/home/hazim/.config/jack/conf.xml" ...
    11:50:19.792 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


    but when I logout and login back, with no application running, it start properly. When I start other application such as firefox, it give me this error. How to actually start Jack?
    Last edited by Hazim; December 29th, 2012 at 08:07 AM.

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