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thanks, but after setting PMIX_MCA_psec=native, now mpirun hangs and does not produce any output.
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<br/>On October 21, 2021 at 9:21 PM Bas van der Vlies <bas.vandervlies@surf.nl> wrote:
<br/>> At our side we also add this problem that the pmix lib was compiled with
<br/>> munge support. We solved it by setting this environment variable:
<br/>> * export PMIX_MCA_psec=native of export PMIX_MCA_psec=none
<br/>>
<br/>> Regard,
<br/>>
<br/>> Bas
<br/>>
<br/>> On 21/10/2021 16:59, Pankaj Dorlikar wrote:
<br/>> > Hi,
<br/>> >
<br/>> > When using slurm-20.11.7 compiled with pmix-3.2.3, and job is submitted
<br/>> > like below :
<br/>> >
<br/>> > srun -N 1 -c 2 --pty /bin/bash
<br/>> >
<br/>> > on the allocated compute node, when I execute the below command, I get
<br/>> > the PMI error with return value -46
<br/>> >
<br/>> > mpirun -c 2 /bin/hostname
<br/>> >
<br/>> > --------------------------------------------------------------------------
<br/>> >
<br/>> > A requested component was not found, or was unable to be opened. This
<br/>> >
<br/>> > means that this component is either not installed or is unable to be
<br/>> >
<br/>> > used on your system (e.g., sometimes this means that shared libraries
<br/>> >
<br/>> > that the component requires are unable to be found/loaded). Note that
<br/>> >
<br/>> > PMIX stopped checking at the first component that it did not find.
<br/>> >
<br/>> > Host: cnode9
<br/>> >
<br/>> > Framework: psec
<br/>> >
<br/>> > Component: munge
<br/>> >
<br/>> > --------------------------------------------------------------------------
<br/>> >
<br/>> > --------------------------------------------------------------------------
<br/>> >
<br/>> > It looks like pmix_init failed for some reason; your parallel process is
<br/>> >
<br/>> > likely to abort. There are many reasons that a parallel process can
<br/>> >
<br/>> > fail during pmix_init; some of which are due to configuration or
<br/>> >
<br/>> > environment problems. This failure appears to be an internal failure;
<br/>> >
<br/>> > here's some additional information (which may only be relevant to an
<br/>> >
<br/>> > PMIX developer):
<br/>> >
<br/>> > pmix_psec_base_open failed
<br/>> >
<br/>> > --> Returned value -46 instead of PMIX_SUCCESS
<br/>> >
<br/>> > --------------------------------------------------------------------------
<br/>> >
<br/>> > [cnode9:2708617] PMIX ERROR: NOT-FOUND in file server/pmix_server.c at
<br/>> > line 237
<br/>> >
<br/>> >
<br/>> > ------------------------------------------------------------------------------------------------------------
<br/>> >
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<br/>> >
<br/>>
<br/>> --
<br/>> Bas van der Vlies
<br/>> | HPCV Supercomputing | Internal Services | SURF |
<br/>> https://userinfo.surfsara.nl |
<br/>> | Science Park 140 | 1098 XG Amsterdam | Phone: +31208001300 |
<br/>> | bas.vandervlies@surf.nl
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