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