[Paraview] Multiple servers

David Doria daviddoria at gmail.com
Fri Jul 24 13:43:07 EDT 2009


On Fri, Jul 24, 2009 at 1:13 PM, pat marion<pat.marion at kitware.com> wrote:
> 1) Try sshing to the machine and launching a program like glxgears or
> xeyes.  Probably won't work, right?  Now try:
>
> ssh remote-machine
> export DISPLAY=:0
> xeyes
>
> Now does it work?  If so, try adding -x DISPLAY to your mpirun command, you
> can read about this in the mpirun man page.
>
> 2)  Each pvserver process is looking in the filesystem for the data.
> Usually people use a parallel filesystem like lustre
> (http://en.wikipedia.org/wiki/Lustre_(file_system) so that all the machines
> in the cluster have access to the same files, but you can also duplicate the
> file on each machine.  It must have the same path name on each machine.
>
> Pat


Thanks Pat, I put the data in the same directory on both machines and
it got past the "error opening file" error. However, now when I try to
open the data I get these errors in the terminal:

[sgi6110:06921] *** Process received signal ***
[sgi6110:06921] Signal: Segmentation fault (11)
[sgi6110:06921] Signal code: Address not mapped (1)
[sgi6110:06921] Failing at address: 0x7f051317f8
[sgi6110:06921] [ 0] /lib64/tls/libpthread.so.0 [0x3aec10c5b0]
[sgi6110:06921] [ 1]
/usr/local/lib/libopen-pal.so.0(opal_memory_ptmalloc2_int_malloc+0x785)
[0x2a959b9565]
[sgi6110:06921] [ 2] /usr/local/lib/libopen-pal.so.0 [0x2a959ba01a]

etc etc (if you need the whole thing, I'll send it, but there are 30
lines like this, ending with:

[sgi6110:06921] [29]
pvserver(_ZN26vtkClientServerInterpreter20ProcessCommandInvokeERK21vtkClientServerStreami+0x134)
[0x201aa7e]
[sgi6110:06921] *** End of error message ***
--------------------------------------------------------------------------
mpirun noticed that process rank 1 with PID 6921 on node
sgi6110.ecse.rpi.edu exited on signal 11 (Segmentation fault).


And these errors in the paraview output messages:
------------------------

ERROR: In /home/doriad/src/ParaView3/Servers/Common/vtkServerConnection.cxx,
line 67
vtkServerConnection (0xa8800b0): Server Connection Closed!


ERROR: In /home/doriad/src/ParaView3/Servers/ServerManager/vtkSMArraySelectionInformationHelper.cxx,
line 79
vtkSMArraySelectionInformationHelper (0xa90eb70): Error getting array
settings from server.

Any thoughts?

Thanks,

David


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