[xiaolianwei]

dear foamers：
recently i received error message when i run a parallel simulation，can anyone konw the reason?
Thanks a lot.

A process has executed an operation involving a call to the
"fork()" system call to create a child process. Open MPI is currently
operating in a condition that could result in memory corruption or
other system errors; your job may hang, crash, or produce silent
data corruption. The use of fork() (or system() or other calls that
create child processes) is strongly discouraged.