You need to setup password-less ssh only if you are installing HDP using Ambari . This is needed for ambari to install Ambari agents on all the nodes.
As you are doing it on a single node, I assume it is not a production environment. So you can generate password-less ssh as a root user.
You could follow the below link,
Hi ramakrishan, the above link not working, plz provide how to generate steps here
Created on 04-14-2016 04:36 AM - edited 08-18-2019 03:54 AM
i followed the above steps, but i am getting permission denied error, plz help me how to solve the issue?