> On 25 Mar 2015, at 17:06 , Ralph Castain <r...@open-mpi.org> wrote: > OHO! You have munge running on the head node, but not on the backends!
Im all for munching, but what does that mean? ;-) Is that something actively running or do you mean library available or such? > Okay, all you have to do is set the MCA param “sec” to “basic” in your > environment, or add “-mca sec basic” on your cmd line Aye! Works beautifully now! Pfew!