Hi Everyone,
I would like to share my basic experience about how to set SSH between machine without password. This method can be useful when you decide to use MPI (Message Passing Interface) or to do parallel processing amount machine that are connected each others.
Let we assume name and IP Address of our machine for making simple description.
Server1 : server1@111.111.111.111
Server2 : server2@222.222.222.222