sounds like firewall problems to or from anfield04. Lenny, On Tue, May 12, 2009 at 8:18 AM, feng chen <fch6...@yahoo.com> wrote:
> hi all, > > First of all,i'm new to openmpi. So i don't know much about mpi setting. > That's why i'm following manual and FAQ suggestions from the beginning. > Everything went well untile i try to run a pllication on a remote node by > using 'mpirun -np' command. It just hanging there without doing anything, no > error messanges, no > complaining or whatsoever. What confused me is that i can run application > over ssh with no problem, while it comes to mpirun, just stuck in there does > nothing. > I'm pretty sure i got everyting setup in the right way manner, including no > password signin over ssh, environment variables for bot interactive and > non-interactive logons. > A sample list of commands been used list as following: > > > > > [fch6699@anfield05 test]$ mpicc -o hello hello.f > [fch6699@anfield05 test]$ ssh anfield04 ./hello > 0 of 1: Hello world! > [fch6699@anfield05 test]$ mpirun -host anfield05 -np 4 ./hello > 0 of 4: Hello world! > 2 of 4: Hello world! > 3 of 4: Hello world! > 1 of 4: Hello world! > [fch6699@anfield05 test]$ mpirun -host anfield04 -np 4 ./hello > just hanging there for years!!! > need help to fix this !! > if u try it in another way > [fch6699@anfield05 test]$ mpirun -hostfile my_hostfile -np 4 ./hell > still nothing happened, no warnnings, no complains, no error messages.. !! > > All other files related to this issue can be found in my_files.tar.gz in > attachment. > > .cshrc > The output of the "ompi_info --all" command. > my_hostfile > hello.c > output of iptables > > The only thing i've noticed is that the port of our ssh has been changed > from 22 to other number for security issues. > Don't know will that have anything to with it or not. > > > Any help will be highly appreciated!! > > thanks in advance! > > Kevin > > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
