Use pmix_path_nfs to detect shared file systems #1902
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Check if tmpdir is a shared file system, and warn the user as to the performance issues this can cause. Purely a warning and the job will continue. Provide an MCA param to shut off the warning. Provide an MCA param to OMPI indicating that this check has been performed so the apps don't do it again. Signed-off-by: Ralph Castain <[email protected]>
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Check if tmpdir is a shared file system, and warn the user as to the performance issues this can cause. Purely a warning and the job will continue. Provide an MCA param to shut off the warning. Provide an MCA param to OMPI indicating that this check has been performed so the apps don't do it again.
Fixes #1866