ORBIT-USER: Problem with noise generator

semhatre at cc.gatech.edu semhatre at cc.gatech.edu
Thu Jan 4 23:46:10 EST 2007


Hello.

I tried the noise generator experiment on the grid. But I got the
following errors-

INFO stdlib: 2 out of 2 node(s) still down n_1_4,n_1_3
INFO stdlib: 2 out of 2 node(s) still down n_1_4,n_1_3
FATAL run: Exception: Connection timed out - connect(2) (Errno::ETIMEDOUT)
        /tmp/eee.33/lib/net/http.rb:562:in `initialize'
        /tmp/eee.33/lib/net/http.rb:562:in `connect'
        /tmp/eee.33/lib/timeout.rb:48:in `timeout'
        /tmp/eee.33/lib/timeout.rb:76:in `timeout'
        /tmp/eee.33/lib/net/http.rb:562:in `connect'
        /tmp/eee.33/lib/net/http.rb:555:in `do_start'
        /tmp/eee.33/lib/net/http.rb:544:in `start'
        /tmp/eee.33/lib/net/http.rb:379:in `get_response'
        /tmp/eee.33/app/nodeHandler.rb:387:in `service_call'
        /tmp/eee.33/lib/handler/antenna.rb:72:in `bandwidth='
        ./noiseexperiment.rb:33
        /tmp/eee.33/lib/handler/antenna.rb:43:in `signal'
        ./noiseexperiment.rb:32
        /etc/nodehandler/grid.cfg:103:in `load'
        /tmp/eee.33/lib/handler/experiment.rb:38:in `load'
        /tmp/eee.33/app/nodeHandler.rb:991
/tmp/eee.33/lib/util/communication.rb:127: warning: Insecure world
writable dir /tmp, mode 040777
 INFO run: Experiment grid_2007_01_04_23_38_45 finished after 3:9

I have got this error before as well and it means the Noise Generator is
not  up.
Can you please get the Noise Generator and antennas working as soon as
possible? I have to carry out a few mobility test experiments.
OR Is there any method to get the noise generator started?

Thank You.
-Swapnil



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