I upgraded Ambari to Ambari 2.1.0 and HDP to HDP2.3.0. Now YARN configs do not show up in Ambari UI. Please suggest.

[#1 · Accepted solution]

This is fixed in Ambari 2.1.1. Details/patch available in AMBARI-12133

[#2]

Sounds like https://hortonworks.jira.com/browse/BUG-41647.

Does your Hive JDBC URL contain FQDN? If not, YARN config page won't load in Ambari 2.1.0. This was fixed in 2.1.1.