[Paraview] MPI Socket in use

[Utkarsh Ayachit]

You may want to verify PARAVIEW_USE_MPI flag again and ensure that the
pvserver you're running is indeed the one that has PARAVIEW_USE_MPI
set to ON. The problem you're seeing is typical when ParaView not
built with MPI.

Utkarsh

On Mon, Apr 16, 2012 at 8:10 PM, Adam Dershowitz
<adershowitz at exponent.com> wrote:
> I just built paraview on an opensuse linux box.  When I use the GUI, and a
> single connection it seems to work fine.  But, if I try to use multiple
> CPUs, or run with mpi, it fails.
> I do have OpenMPI installed.
> When I first started getting the error, I googled around some and found that
> maybe "make install" would help (I had been running it just in the build
> directory).  But I am getting the same error after installing.  I also added
> my openmpi libraries to LD_LIBRARY_PATH (when I first tried to run it I had
> other errors about a shared library).
>
> I did build with PARAVIEW_USE_MPI set to on.  It looks as though one
> pvserver will run, but any additional ones finds a port in use.  Clearly
> something is not right about how MPI is being handled, but I am not sure how
> to fix it.
>
>
> If I try mpirun, here is error I get:
>
>
> mpiexec -np 3  pvserver
> Waiting for client...
> Connection URL: cs://cfd:11111
> Accepting connection(s): cfd:11111
> Waiting for client...
> Connection URL: cs://cfd:11111
> ERROR: In
> /home/dersh/projects/ParaView-3.14.1-Source/VTK/Common/vtkSocket.cxx, line
> 206
> vtkServerSocket (0xebd970): Socket error in call to bind. Address already in
> use.
>
> ERROR: In
> /home/dersh/projects/ParaView-3.14.1-Source/ParaViewCore/ClientServerCore/vtkTCPNetworkAccessManager.cxx,
> line 343
> vtkTCPNetworkAccessManager (0x661800): Failed to set up server socket.
>
> Exiting...
> Waiting for client...
> Connection URL: cs://cfd:11111
> ERROR: In
> /home/dersh/projects/ParaView-3.14.1-Source/VTK/Common/vtkSocket.cxx, line
> 206
> vtkServerSocket (0xebd970): Socket error in call to bind. Address already in
> use.
>
> ERROR: In
> /home/dersh/projects/ParaView-3.14.1-Source/ParaViewCore/ClientServerCore/vtkTCPNetworkAccessManager.cxx,
> line 343
> vtkTCPNetworkAccessManager (0x661800): Failed to set up server socket.
>
> Exiting...
> -----------------------------------------------------------------------------
> It seems that [at least] one of the processes that was started with
> mpirun did not invoke MPI_INIT before quitting (it is possible that
> more than one process did not invoke MPI_INIT -- mpirun was only
> notified of the first one, which was on node n0).
>
> mpirun can *only* be used with MPI programs (i.e., programs that
> invoke MPI_INIT and MPI_FINALIZE).  You can use the "lamexec" program
> to run non-MPI programs over the lambooted nodes.
> -----------------------------------------------------------------------------
> mpirun failed with exit status 252
>
> And suggestions would be greatly appreciated.
>
> thanks,
>
> --Adam
>
>
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