you are missing “-host" before the IP-Address.

Please use mpiexec —help, the web-documentation (http://www.mpich.org/static/docs/latest/),
or stack overflow to answer questions like this in the future.
This group is mainly for mpich-relatated questions, to report bugs or the like.

Thanks,
Lena 
 
On Apr 6, 2016, at 10:50 AM, יוסף אלון <yos104104@gmail.com> wrote:

hii

i am trying to execute an mpi command to specific node. but i am not succed.

the command i am trying is: 
mpiexec 147.161.3.201 -n 1 hostname

i try to excute the command from a c program by system("mpiexec 147.161.3.201 -n 1 hostname")


--
בברכה, יוסף אלון
050-4916740
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