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 12 a.out > Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
This is the key right here: you got a permission denied error when you (assumedly) tried to execute on the remote server. Triple check your ssh settings to ensure that you can run on the remote server(s) without a password or interactive passphrase entry. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
