At Fri, 25 Mar 2005 13:52:59 +0900, GOTO Masanori wrote: > I think this problem should be separated from MPI and clusters. This > kind of random behavior is usually occured by an invalid access. I > recommend you to check your program with valgrind in first, then > isolate the problem from MPI. Does this problem still occur with you program? If we'll have no reply for this bug, I'll close it... Regards, -- gotom