Hi again Ken, I forgot to say that our Debian version is Lenny 64 bit (I hope this information can help to understand the problem).
Thank you very much Luis 2009/10/21 myaccountmail9 myaccountmail9 <[email protected]> > Hi Ken, > thank you for your reply. > No, we didn't compile OSMesa ourselves, but we installed OSMesa library on > each node downloading the .deb packages with: > > apt-get install libosmesa6 > apt-get install libosmesa6-dev > > Have you got any other idea? > Thank you again. > Luis > > > 2009/10/20 Moreland, Kenneth <[email protected]> > > Could it be a problem with mismatched libraries? I notice in the error >> below that it occurs in /usr/lib/libGL.so.1. This is a system library. Did >> you compile OSMesa yourself? If so, then you should not be using the system >> GL libraries; you should be using the libraries that you compiled when you >> also generated the OSMesa library. >> >> -Ken >> >> >> >> On 10/20/09 1:56 AM, "myaccountmail9 myaccountmail9" < >> [email protected]> wrote: >> >> Hi, >> we have a Linux (Debian) cluster without gpu and we have a big problem >> using Paraview 3.6.1in client - server mode. >> The server has been compiled with OSMesa library and following the >> instructions reported here (in particular the section "OSMesa support"): >> >> http://www.itk.org/Wiki/Setting_up_a_ParaView_Server >> >> If we try to connect the client started with the command: >> >> paraview >> >> and the server, started with the command: >> >> pvserver --use-offscreen-rendering >> >> we must disable the checkbox "Remote rendering threshold" (but this causes >> bad performances) in the client settings (Edit -> Settings -> Render view -> >> Server), othervise Paraview crashes after loading a big input or performing >> some operation such us changing "outline" to "wireframe"... >> >> The error always is (similar to): >> >> ParaView3/Servers/Common/vtkServerConnection.cxx, line 67 >> vtkServerConnection (0x3182220): Server Connection Closed! >> >> Executing with: 0 >> *** Process received signal *** >> Signal: Segmentation fault (11) >> Signal code: (128) >> Failing at address: (nil) >> [ 0] /lib/libpthread.so.0 [0x7f4fc6536a80] >> [ 1] /usr/lib/libGL.so.1(glBlendFuncSeparateEXT+0x16) [0x7f4fc7bc12e6] >> *** End of error message *** >> Segmentation fault >> >> >> This error also occurs if we start client and server logging directly >> (without any ssh connection) on the master node; on master node X is running >> and we can execute the test: >> >> mpirun -np 4 /usr/X11R6/bin/glxgears >> >> So, it doen't seem a problem regarding X connection and permission... >> >> Moreover, executing the test: >> >> /ParaView/ParaView-bin$ ctest -I ,,10 >> >> we obtain some segmentation fault, but the log file can't give any useful >> information. >> >> 111/475 Testing TestGradientBackground ***Exception: SegFault >> 121/475 Testing TestOSConeCxx ***Exception: SegFault >> 131/475 Testing TestTranslucentLUTDepthPeeling***Exception: SegFault >> 141/475 Testing BoxWidget ***Exception: SegFault >> 151/475 Testing TestParallelopipedWidget ***Exception: SegFault >> >> .. >> >> On our local machine with gpu 100% test passed, and we haven't any problem >> to connect client and server on that machine. >> >> >> MPI version is: mpirun (Open MPI) 1.2.7rc2 >> OSMesa version is: 7.0.3-7 >> >> >> We searched on google, on Paraview wiki... without any succes: can you >> help us please? >> >> If you need more information let us now >> >> Thank you very much >> >> Luis >> >> >> >> >> >> >> >> >> **** Kenneth Moreland >> *** Sandia National Laboratories >> *********** >> *** *** *** email: [email protected] >> ** *** ** phone: (505) 844-8919 >> *** web: >> http://www.cs.unm.edu/~kmorel<http://www.cs.unm.edu/%7Ekmorel> >> >> >
_______________________________________________ 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 Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
