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
