| I'm having this problem on our cluster while using MPICH1.2 (alphas | running osf1 connected via a switch): | | rm_l_5_3390: p4_error: net_recv read: probable EOF on socket: 1 Please start by getting the current release, which is 1.2.1. If the problem persists please send your problem report to mpi-bugs at mcs.anl.gov. Regards, Rusty Lusk