Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] [warn] Epoll ADD(1) on fd 0 failed
From: Ralph Castain (rhc_at_[hidden])
Date: 2014-05-30 10:09:54


Can you pass along the cmd line that generated that output, and how OMPI was configured?

On May 30, 2014, at 5:11 AM, Тимур Исмагилов <tismagilov_at_[hidden]> wrote:

> Hello!
>
> I am using Open MPI v1.8.1 and slurm 2.5.6.
>
> I got this messages when i try to run example (hello_oshmem.cpp) program:
>
> [warn] Epoll ADD(1) on fd 0 failed. Old events were 0; read change was 1 (add); write change was 0 (none): Operation not permitted
> [warn] Epoll ADD(4) on fd 1 failed. Old events were 0; read change was 0 (none); write change was 1 (add): Operation not permitted
> Hello, world, I am 0 of 2
> Hello, world, I am 1 of 2
>
> What does this warnings mean?
>
> I lunch this job using sbatch and mpirun with hostfile (got it from : $srun hostname -s|sort|uniq -c|awk '{print $2" slots="$1}' > $HOSTFILE)
>
> Regards,
> Timur
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users