SSH Without Password

1. Run the following command on the client
   ssh-keygen -t rsa -f $HOME/.ssh/id_rsa -P ''
   File id_dsa and id_dsa.pub will be created inside $HOME/.ssh
2. Copy the id_dsa.pub to the server's .ssh directory
   ssh-copy-id -i ~/.ssh/id_rsa.pub user@server
3. You can try ssh to the server from the client and no password will be needed
   ssh user@server