Changes between Version 83 and Version 84 of Old/Tutorials/k0SDR/Tutorial00


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Timestamp:
Nov 30, 2007, 5:49:41 PM (17 years ago)
Author:
Joseph F. Miklojcik III
Comment:

SSH tunneling instructions

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  • Old/Tutorials/k0SDR/Tutorial00

    v83 v84  
    158158}}}
    159159
    160 or configure nasd.conf like a sane person and run it from init.d.
     160or configure nasd.conf like a sane person and run it from init.d.  Make sure sshd is running as well.
    161161
    1621622. Install nas clients on node.  NOTE: You must be using the gnuradio-svn image for this to work.
    163163
    164164{{{
     165node$ apt-get update
     166node$ apt-get upgrade
    165167node$ apt-get install nas-bin
    166168}}}
    167169
    168 Set system variable AUDIOSERVER
     170If you're using a console in the ORBIT control room, you may find you can reach the console from the node on port 22, but not on port 8000.  In this case start an ssh tunnel and set the AUDIOSERVER shell environment variable as follows.
     171{{{
     172node$ ssh -fN -L 8000:localhost:8000 <user>@<control room console>
     173node$ export AUDIOSERVER=localhost:0
     174}}}
    169175
    170 {{{
    171 root@node1-1:~$ export AUDIOSERVER=<sound making machine>:0
    172 }}}
    173 and run auinfo (client) on the node. There should be an output describing all potential audio outputs on the local machine running nasd.  You can also try "auplay FILE" to actually play sounds remotely.
     176(<user> is probably 'native' and <control room console> is probably '10.50.0.61'.)
     177
     178Now run auinfo (client) on the node. There should be an output describing all potential audio outputs on the local machine running nasd.  You can also try "auplay FILE" to actually play sounds remotely.
    174179
    1751804. Modify the gnuradio audio scripts to use NAS libraries.