[Paraview] [EXTERNAL] pvserver MPI issue

[Utkarsh Ayachit]

Quentin,

Each pvserver rank trying to connect the same socket is the classic symptom
of paraview not build with MPI. Mind attaching your CMakeCache.txt?

Utkarsh

On Sat, Oct 14, 2017 at 8:05 PM, Quentin d'Avout <quentin at arrivo-loop.com>
wrote:

> Thanks Utkarsh.
>
> Yes, I’ve checked both.
>
>
>
> Quentin d’Avout | Aerodynamics
>
> [image: Arrivo Loop] <http://www.arrivo-loop.com/>
>
>
>
> *From:* Utkarsh Ayachit [mailto:utkarsh.ayachit at kitware.com]
> *Sent:* Saturday, October 14, 2017 4:55 PM
> *To:* Quentin d'Avout <quentin at arrivo-loop.com>
> *Cc:* Scott, W Alan <wascott at sandia.gov>; ParaView <paraview at paraview.org>
> *Subject:* Re: [Paraview] [EXTERNAL] pvserver MPI issue
>
>
>
> Are you sure you ParaView is built with MPI support enabled? If so, are
> you sure you're using the correct mpirun executable that goes with the MPI
> implementation you used to build ParaView?
>
>
>
> Utkarsh
>
>
>
> On Sat, Oct 14, 2017 at 2:49 PM, Quentin d'Avout <quentin at arrivo-loop.com>
> wrote:
>
> Actually, it turns out that you have to specifically tell pvserver to use
> different ports for every process:
>
>
>
> mpirun -np 32 pvserver --server-port=%PV_SERVER_PORT%
>
>
>
> But I’m now having issues connecting to all of these processes from the
> paraView GUI/connect window. Can’t seem to be able to specify more than one
> port at once…
>
>
>
> Anybody knows the trick?
>
> Thanks again
>
>
>
> *From:* Scott, W Alan [mailto:wascott at sandia.gov]
> *Sent:* Friday, October 13, 2017 6:40 PM
>
>
> *To:* Quentin d'Avout <quentin at arrivo-loop.com>; paraview at paraview.org
> *Subject:* Re: [EXTERNAL] [Paraview] pvserver MPI issue
>
>
>
> All I have is back to the firewall?
>
>
>
> *From: *Quentin d'Avout <quentin at arrivo-loop.com>
> *Date: *Friday, October 13, 2017 at 4:39 PM
> *To: *W Scott <wascott at sandia.gov>, "paraview at paraview.org" <
> paraview at paraview.org>
> *Subject: *RE: [EXTERNAL] [Paraview] pvserver MPI issue
>
>
>
> Thanks Scott.
>
> Didn’t do the trick tho.
>
> Other ideas?
>
>
>
> *From:* Scott, W Alan [mailto:wascott at sandia.gov]
> *Sent:* Friday, October 13, 2017 2:15 PM
> *To:* Quentin d'Avout <quentin at arrivo-loop.com>; paraview at paraview.org
> *Subject:* Re: [EXTERNAL] [Paraview] pvserver MPI issue
>
>
>
> Not saying I’m right here, but it looks like multiple versions of ParaView
> are tying up the socket.  Do a ps -ef on paraview, client side, and kill
> them.  Do the same on the server side.  Then, try again.
>
>
>
> Alan
>
>
>
> *From: *ParaView <paraview-bounces at paraview.org> on behalf of Quentin
> d'Avout <quentin at arrivo-loop.com>
> *Date: *Friday, October 13, 2017 at 3:10 PM
> *To: *"paraview at paraview.org" <paraview at paraview.org>
> *Subject: *[EXTERNAL] [Paraview] pvserver MPI issue
>
>
>
> Hi All,
>
>
>
> my issue is when I hit:
>
>
>
> mpirun -np 32 pvserver # with or without --mpi option
>
>
>
> I get :"vtkServerSocket (0x23fb3e0): Socket error in call to bind. Address
> already in use."
>
> and: "vtkTCPNetworkAccessManager (0x1879510): Failed to set up server
> socket."
>
>
>
> as if my paraView was compiled with the mpi capability off. But it is on
> (D3 filter available, "about" windows also says so).
>
>
>
> pvserver in serial works just fine.
>
> Could have been the ufw firewall blocking connections, but it is disabled.
>
> Ubuntu 17.04.
>
>
>
> Thanks in advance for your help.
>
> Quentin
>
>
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