Dear all,
 
 
I am trying to run my mpi job on a small cluster with 5 nodes. When I run
 
mpirun -n 5  --host node01,node02,node03,node04,node05   ./hesp
 
the system requests a password for node01.
 
if I run the job only on node05 then no pasword is requested and the job runs OK Is there some way I can include a password in the host file, or otherwise ?
 
regards.