Hi Josh, I believe the problem is that you are only applying the MCA > parameters to the first app context instead of all of them:
Thank you *very* much.. applying the parameters with -gmca works fine with the test case (and I'll try the actual one soon). However and this is minor since it works with method (1),... > There are two main ways of doing this: 2) Alternatively you can duplicate the MCA parameters for each app context: .. This actually doesn't work. I had thought of that and tried it, and I still get the same connection problems. I just rechecked this again to be sure. Again, many thanks for the help! With best wishes, - Brian Brian Dobbins Yale University HPC
