Category :: Kb-Troubleshooting-ArticleFFloating point exception with Intel MPI 2019.x using one task per nodeGWDG HPC Documentation > Support > Known issues > issuesII cannot contact external servers/servicesGWDG HPC Documentation > Support > Known issues > issuesINTEL-MPI version 19 slower than INTEL-MPI version 18GWDG HPC Documentation > Support > Known issues > issuesKKnown WarningsGWDG HPC Documentation > Support > Known issues > issuesMMPI executable dies with error: "hfi_userinit: mmap of status page ..."GWDG HPC Documentation > Support > Known issues > issuesMPI Jobs with more than 40 (96) tasks per node failingGWDG HPC Documentation > Support > Known issues > issuesSSlow execution of nccopy from netcdf 4.6.3GWDG HPC Documentation > Support > Known issues > issuesSLURM does not recognize job scriptGWDG HPC Documentation > Support > Known issues > issuesTToo many open filesGWDG HPC Documentation > Support > Known issues > issuesUUnspecific error messages when reading huge input filesGWDG HPC Documentation > Support > Known issues > issues