Reply To: No web UI

Sounds like the FQDN that ambari thinks is accessible is not correct from your machine.

Do you need to tell the agent to use a different public hostname that will resolve from your machine? Start at Step 6 on this page…

http://docs.hortonworks.com/HDPDocuments/Ambari-1.6.1.0/bk_ambari_reference/content/ch_appendix_custom_hostnames.html