Re: [OMPI users] problem about mpirun on two nodes

2016-05-23 Thread Jeff Squyres (jsquyres)
topped firewalld and the error messages disappeared. I saw six > processes were running on each node, but now the all processes keep running > forever with 100% CPU usage. > > > -Original Message- > From: Jeff Squyres (jsquyres) > To: Open MPI User's List > Se

Re: [OMPI users] problem about mpirun on two nodes

2016-05-23 Thread douraku
d the error messages disappeared. I saw six processes were running on each node, but now the all processes keep running forever with 100% CPU usage. -Original Message- From: Jeff Squyres (jsquyres) To: Open MPI User's List Sent: Mon, May 23, 2016 9:13 am Subject: Re: [OMPI users] pr

Re: [OMPI users] problem about mpirun on two nodes

2016-05-23 Thread Jeff Squyres (jsquyres)
On May 21, 2016, at 11:31 PM, dour...@aol.com wrote: > > I encountered a problem about mpirun and SSH when using OMPI 1.10.0 compiled > with gcc, running on centos7.2. > When I execute mpirun on my 2 node cluster, I get the following errors pasted > below. > > [douraku@master home]$ mpirun -np

[OMPI users] problem about mpirun on two nodes

2016-05-21 Thread douraku
Hi all I encountered a problem about mpirun and SSH when using OMPI 1.10.0 compiled with gcc, running on centos7.2. When I execute mpirun on my 2 node cluster, I get the following errors pasted below. [douraku@master home]$ mpirun -np 12 a.out Permission denied (publickey,gssapi-keyex,gssapi-w