Abhisek ... Gilles asked which program you re trying to run, and how it was linked with OpenMPI
Also please realise that you do not HAVE to use the openmpi packages provided by your linux distribution. It is perfectly OK to download, compile and install another version. On 13 October 2017 at 15:41, abhisek Mondal <abhisek.m...@gmail.com> wrote: > Hello, > > I'm getting this following error: > * [localhost.localdomain:00307] mca_base_component_repository_open: shmem > "/usr/lib64/openmpi/lib/openmpi/mca_shmem_mmap" uses an MCA interface that > is not recognized (component MCA v2.0.0 != supported MCA v2.1.0) -- ignored* > * [localhost.localdomain:00307] mca_base_component_repository_open: unable > to open mca_shmem_posix: /usr/lib64/openmpi/lib/openmpi/mca_shmem_posix.so: > undefined symbol: opal_shmem_base_output (ignored)* > * [localhost.localdomain:00307] mca_base_component_repository_open: shmem > "/usr/lib64/openmpi/lib/openmpi/mca_shmem_sysv" uses an MCA interface that > is not recognized (component MCA v2.0.0 != supported MCA v2.1.0) -- ignored* > > I had installed it using yum command: *yum install openmpi-1.10.0-10.el7 * > > My current MCA version is showing 2.1.0. > > On Fri, Oct 13, 2017 at 1:24 PM, Gilles Gouaillardet < > gilles.gouaillar...@gmail.com> wrote: > >> Hi, >> >> let's take one or two steps back. >> >> which version of Open MPI did you use in order to build your program ? >> >> what does "not working under MCA2.1" mean ? >> link error ? unresolved symbols ? runtime crash ? >> >> please detail your environment and post all relevant error messages >> >> Cheers, >> >> Gilles >> >> On Fri, Oct 13, 2017 at 10:17 PM, abhisek Mondal <abhisek.m...@gmail.com> >> wrote: >> > >> > Hi, >> > >> > I have installed an openmpi using following command: >> > yum install openmpi-1.10.0-10.el7 >> > >> > When I put ompi_info command it shows me that it is using MCAv.2.1. Is >> there >> > any way I can use MCA2.0 ? >> > >> > My program is not working under MCA2.1. >> > Please help me out here. >> > >> > Thank you. >> > >> > >> > >> > -- >> > Abhisek Mondal >> > Senior Research Fellow >> > Structural Biology and Bioinformatics Division >> > CSIR-Indian Institute of Chemical Biology >> > Kolkata 700032 >> > INDIA >> > >> > _______________________________________________ >> > users mailing list >> > users@lists.open-mpi.org >> > https://lists.open-mpi.org/mailman/listinfo/users >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://lists.open-mpi.org/mailman/listinfo/users >> > > > > -- > Abhisek Mondal > > *Senior Research Fellow* > > *Structural Biology and Bioinformatics Division* > *CSIR-Indian Institute of Chemical Biology* > > *Kolkata 700032* > > *INDIA* > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users >
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