[Paraview] [EXTERNAL] pvserver MPI issue

Mon Oct 16 13:08:28 EDT 2017

Quentin,

Which `mpiexec` command are you using?
You have to use the one provided with paraview, not the one of your system
which might be incompatible.

Best,
Joachim

*Joachim Pouderoux*, PhD

*Technical Expert - Scientific Computing Team*
*Kitware SAS <http://www.kitware.fr>*

2017-10-16 13:03 GMT-04:00 Quentin d'Avout <quentin at arrivo-loop.com>:

> Hi Utkarsh,
>
> I did not recompile paraView myself, and using version
> ParaView-5.0.1-Qt4-OpenGL2-MPI-Linux-64bit
> I assumed that because the D3 fitler is available and that the about menus
> is stating "MPI enabled", this version was MPI enabled. Am I wrong tho?
>
> [image: Inline image 1]
>
> Thanks
> Quentin
>
> On Sat, Oct 14, 2017 at 5:23 PM, Utkarsh Ayachit <
> utkarsh.ayachit at kitware.com> wrote:
>
>> 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
>>>
>>>
>>> _______________________________________________
>>> Powered by www.kitware.com
>>>
>>> Visit other Kitware open-source projects at
>>> http://www.kitware.com/opensource/opensource.html
>>>
>>> Please keep messages on-topic and check the ParaView Wiki at:
>>> http://paraview.org/Wiki/ParaView
>>>
>>> Search the list archives at: http://markmail.org/search/?q=ParaView
>>>
>>> Follow this link to subscribe/unsubscribe:
>>> http://public.kitware.com/mailman/listinfo/paraview
>>>
>>>
>>>
>>
>>
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at http://www.kitware.com/
> opensource/opensource.html
>
> Please keep messages on-topic and check the ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
>
> Search the list archives at: http://markmail.org/search/?q=ParaView
>
> Follow this link to subscribe/unsubscribe:
> http://public.kitware.com/mailman/listinfo/paraview
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/paraview/attachments/20171016/f9a80734/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.png
Type: image/png
Size: 4364 bytes
Desc: not available
URL: <http://public.kitware.com/pipermail/paraview/attachments/20171016/f9a80734/attachment-0002.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 217753 bytes
Desc: not available
URL: <http://public.kitware.com/pipermail/paraview/attachments/20171016/f9a80734/attachment-0003.png>