Hi, Whwnever I'm trying to run MPI program it is giving error. I have changed locked memory limits by using
ulimit -l unlimited But still it is giving below error -------------------------------------------------------------------------- WARNING: It appears that your OpenFabrics subsystem is configured to only allow registering part of your physical memory. This can cause MPI jobs to run with erratic performance, hang, and/or crash. This may be caused by your OpenFabrics vendor limiting the amount of physical memory that can be registered. You should investigate the relevant Linux kernel module parameters that control how much physical memory can be registered, and increase them to allow registering all physical memory on your machine. See this Open MPI FAQ item for more information on these Linux kernel module parameters: http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages Local host: abc Registerable memory: 32768 MiB Total memory: 131007 MiB Your MPI job will continue, but may be behave poorly and/or hang. -------------------------------------------------------------------------- How can I resolve it.? Can anyone help me in fixing this bug.? -- *Regards **Alankrutha*