you can run in the gdb to see if its hanging in a call to gethostbyname() or somewhere else.
Satish On Tue, 21 Jul 2020, Eda Oktay wrote: > Dear Lawrence, > > The problem is not the error by the way, my program is waiting something > without stopping and it is not giving error. It just does nothing. > > Does the problem is still because of hostname? > > Thanks! > > Eda > > On Tue, Jul 21, 2020, 1:16 PM Lawrence Mitchell <[email protected]> wrote: > > > > > > > > On 21 Jul 2020, at 11:06, Eda Oktay <[email protected]> wrote: > > > > > > Dear Lawrence, > > > > > > I am using MPICC but not Mac, Fedora 25. If it will still work, I will > > try that. > > > > > > Thanks! > > > > It might be the case. When you observe the error, does "nslookup > > localhost" take a long time? > > > > Lawrence >
