hi thereh<br>I have cofigured a beowoulf cluster with ubuntu server 10.10.<br>I compile a mpich program C++ via "mpic++ -o hello hello.cpp" without any trouble <br> ,but when I want to execute it via "mpiexec -n 2 ./hello" the computer stops(it hangs) and do nothing.<br>
will you help me?<br><br>thanks in advance<br clear="all"><br><br>tahmasebi<br><br>