This Jira has been LDAP enabled, if you are an ASF Committer, please use your LDAP Credentials to login. Any problems email email@example.com
The fix for HIVE-14152 used the wrong datanucleus property. Correct one is datanucleus.autoStartMechanism and the patch uses datanucleus.autoStartMechanismMode which is not supported by DataNucleus.
datanucleus.autoStartMechanismMode should set to 'Ignored' to allow rolling downgrade