Hi, when enabling security in the zeppelin configuration through Ambari 2.4 in hdp 2.5 (i.e. setting anonymous to false and using "/** = authc" ) the interpreters mysteriously disappear from the web gui. Ref. pictures before and after: and after security is turned on: Note: I have not enabled Kerberos - is this the problem? Otherwise thoroughly enjoying the new version of HDP 🙂 Terry ... View more