To enter the farm nodes without a password with secure connection “ssh” and an “open/private ssh key”. To create ssh keys, use the “ssh-keygen” command For details, see Network Security.
You should know the following: kerberos5 must be installed on your remote host, your username, id and home-dir must be the same as an account at the farm.
In the case of your home-directry located outside the AFS system at remote host , after logging at the farm LIT using the key , you should use the “kinit” and “aklog” commands to access the AFS.