On Wed, Jun 22, 2011 at 9:09 AM, Jed Brown <jed at 59a2.org> wrote: > $ mpiexec -n 2 .... -debug_terminal "redirect.sh echo" The command passed to the debug_terminal seems to be wrong: ppid=24296 pwd=/home/jfe/test cmd=-display localhost:0.0 echo gdb /home/jfe/test/example 24296 The exec line fails because of this. John