Issues running OpenMPI 5.0.3

[mikekatana]

I am getting following message when running Open MPI 5.0.3 - latest PMIX and PRRTE is installed. LD_LIBRARY_PATH is set correctly

~/openmpi-5.0.3$ mpiexec --version
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_preg_compress has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_psec_native has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_gds_ds12 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_preg_native has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_bfrops_v12 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_bfrops_v21 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_psensor_heartbeat has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_bfrops_v20 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_gds_hash has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_psec_none has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_psensor_file has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_ptl_tcp has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_plog_syslog has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_psquash_flex128 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_pshmem_mmap has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_psquash_native has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_ptl_usock has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_plog_default has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_bfrops_v3 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_plog_stdfd has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_gds_ds21 has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
[fbhost07:557711] mca:base:process_repository_item filename /usr/local/lib/pmix/mca_pcompress_zlib has bad prefix - expected:
pmix_mca_
or
libpmix_mca_
mpiexec (Open MPI) 5.0.3

• Ubuntu 22.04
• x86
• tcp

---

Details of the problem

See meesage above

[rhc54]

Looks like you have an old PMIx installed in the same location - you need to get rid of it.

[github-actions]

It looks like this issue is expecting a response, but hasn't gotten one yet. If there are no responses in the next 2 weeks, we'll assume that the issue has been abandoned and will close it.