[OMPI users] problem about mpirun on two nodes

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

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

oblem about mpirun on two nodes 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 > b