Github user sohami commented on a diff in the pull request: https://github.com/apache/drill/pull/773#discussion_r111713766 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/ClientAuthenticatorProvider.java --- @@ -101,4 +101,12 @@ public void close() throws Exception { AutoCloseables.close(authFactories.values()); authFactories.clear(); } + + /** + * By default Kerberos and Plain factories are provided by Drill. + */ + @Override + public boolean isOnlyPlainConfigured() { + return false; --- End diff -- removed the explicit check for PLAIN mechanism. Hence the method no longer exists.
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