Rick, I do not think ompi_server is required here. Can you please post a trimmed version of your client and server, and your two mpirun command lines. You also need to make sure all ranks have the same root parameter when invoking MPI_Comm_accept and MPI_Comm_connect
Cheers, Gilles "Marlborough, Rick" <rmarlboro...@aaccorp.com> wrote: ><!-- /* Font Definitions */ @font-face {font-family:Calibri; >panose-1:2 15 5 2 2 2 4 3 2 4;} /* Style Definitions */ p.MsoNormal, >li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; >font-size:11.0pt; font-family:"Calibri","sans-serif";} a:link, >span.MsoHyperlink {mso-style-priority:99; color:blue; >text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed >{mso-style-priority:99; color:purple; text-decoration:underline;} >span.EmailStyle17 {mso-style-type:personal-compose; >font-family:"Calibri","sans-serif"; color:windowtext;} .MsoChpDefault > {mso-style-type:export-only; font-family:"Calibri","sans-serif";} @page >WordSection1 {size:8.5in 11.0in; margin:1.0in 1.0in 1.0in 1.0in;} >div.WordSection1 {page:WordSection1;} --> > >Folks; > > I have been trying to get a test case up and running using a >client server scenario with a server waiting on MPI_Comm_accept and the client >trying to connect via MPI_Comm_connect. The port value is written to a file. >The client opens the file and reads the port value. I run the server, followed >by the client. They both appear to sit there for a time, but eventually they >both timeout and abort. They are both running a separate machines. All other >communications between these 2 machines appears to be OK. Is there some >intermediate service that needs to be run? I am using OpenMPI v2.01 on Red Hat >linux v6.5 64 bit running on a 1 gig network. > > > >Thanks > >Rick > > >
_______________________________________________ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users