ORBIT-USER: Error: Nodes do not come up
Vijay Subramanian
subramanian.vijay at gmail.com
Wed Aug 1 08:55:53 EDT 2007
Hmmm,
On second thought, maybe I should try setting the essids to different values.
Thanks,
Vijay
On 01/08/07, Vijay Subramanian <subramanian.vijay at gmail.com> wrote:
> Hi,
> Actually, that is by design. I am assuming that it should be possible
> to create parallel TCP flows to different client-AP pairs. This should
> not cause 'connect' to fail right?
>
> Thanks,
> Vijay
>
> On 01/08/07, Thierry Rakotoarivelo <Thierry.Rakotoarivelo at nicta.com.au> wrote:
> > Hi Vijay,
> >
> > I had a quick look at your script, one thing I noticed is that all the
> > nodes in your receiver group are set to act as Access-Points ("master"
> > mode). Would that be a possible/potential source of problem? (several
> > nodes acting as AP with the same essid).
> >
> > Regards,
> > Thierry.
> >
> > Vijay Subramanian wrote:
> > > Hi,
> > > Thanks for the confirmation. I commented out
> > > "allNodes.startApplications" and the parse errors disapperared.
> > > However, the TCP connect calls still failed when I tried this morning.
> > > I tried changing ports and tried both 'a' and 'b' channels.
> > >
> > > The last few lines of output and the script are below. Any help you
> > > can provide is appreciated.
> > > The script I am using is at
> > > http://poisson.ecse.rpi.edu/~vijay/orbit-scripts/tcpmanytomany.rb
> > >
> > > Exp ID:
> > > Experiment grid_2007_08_01_07_49_40 finished after 10:28
> > >
> > >
> > > Last lines of Output:
> > > INFO stdlib: Waiting for nodes (Up/Down/Total): 7/3/10 - (still down:
> > > n_4_6,n_17_16,n_11_1)
> > > WARN stdlib: Giving up on node n_4_6
> > > WARN stdlib: Giving up on node n_17_16
> > > WARN stdlib: Giving up on node n_11_1
> > > INFO stdlib: Waiting for nodes (Up/Down/Total): 7/3/10 - (still down:
> > > n_4_6,n_17_16,n_11_1)
> > > INFO whenAll: *: 'apps/app/status[@value='INSTALLED.OK']' fires
> > > starting soon
> > > INFO OML: Started: {"port"=>"7600", "iface"=>"eth2", "addr"=>"224.0.0.6"}
> > > ERROR NodeApp: connect: Connection refused
> > > ERROR NodeApp: Exception:Connect to TCP server failed
> > > ERROR NodeApp: connect: Connection refused
> > > ERROR NodeApp: Exception:Connect to TCP server failed
> > > ERROR NodeApp: connect: Connection refused
> > > ERROR NodeApp: connect: Connection refused
> > > ERROR NodeApp: Exception:Connect to TCP server failed
> > > ERROR NodeApp: Exception:Connect to TCP server failed
> > > ERROR NodeApp: connect: Connection refused
> > > ERROR NodeApp: Exception:Connect to TCP server failed
> > > INFO Experiment: DONE!
> > > INFO ExecApp: Application 'commServer' finished
> > > INFO run: Experiment grid_2007_08_01_07_49_40 finished after 10:28
> > >
> > >
> > >
> > >
> > >
> > > On 31/07/07, Max Ott <max at semandex.net> wrote:
> > >> Yes, theres seems to be a problem with the script or the way it is
> > >> interpreted. What you basically seeing is the creation of a malformed
> > >> configuration file for OML. Can you please send us the script you are
> > >> using?
> > >>
> > >> Thanks,
> > >>
> > >> -max
> > >>
> > >
> >
>
>
> --
> Networks Lab, RPI
> http://poisson.ecse.rpi.edu/~vijay
>
--
Networks Lab, RPI
http://poisson.ecse.rpi.edu/~vijay
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