New Features
HDP 2.3.4.7 provides bug fixes and critical security fixes to HDP 2.3.4:
HIVE-12875: Verify sem.getInputs() and sem.getOutputs().
HIVE-12766: Thread leaks from TimelineClient.
RANGER-834: Modify Exclude logic evaluation to handle wildcard characters.
TEZ-3017: Thread leaks from TimelineClient.
TEZ-3025: InputInitializer creation should use the dag UGI.
Hortonworks strongly recommends that all users running HDP 2.3.4 upgrade to HDP 2.3.4.7.