AMBARI-14414. 'Oozie' and 'Metrics Collector' restart/start failed (aonishuk)

ambari-common/src/main/python/resource_management/core/providers/system.py

@@ -41,6 +41,7 @@ def assert_not_safemode_folder(path, safemode_folders):
 
 def _ensure_metadata(path, user, group, mode=None, cd_access=None, recursive_ownership=False, recursive_mode_flags=None, recursion_follow_links=False, safemode_folders=[]):
   user_entity = group_entity = None
+  _user_entity = _group_entity = None
 
   if user or group:
     stat = sudo.stat(path)

ambari-server/src/main/resources/common-services/OOZIE/4.0.0.2.0/package/scripts/oozie.py

@@ -222,7 +222,7 @@ def oozie_server_specific():
   )
   
   Directory(params.oozie_webapps_conf_dir,
-            user = params.oozie_user,
+            owner = params.oozie_user,
             group = params.user_group,
             recursive_ownership = True,
             recursion_follow_links = True,