AMBARI-18677. Zeppelin install not correctly setting user and group for notebook directory

ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/package/scripts/master.py

@@ -161,6 +161,8 @@ class Master(Script):
 
     Execute(("chown", "-R", format("{zeppelin_user}") + ":" + format("{zeppelin_group}"), "/etc/zeppelin"),
             sudo=True)
+    Execute(("chown", "-R", format("{zeppelin_user}") + ":" + format("{zeppelin_group}"),
+             os.path.join(params.zeppelin_dir, "notebook")), sudo=True)
 
     if params.security_enabled:
         zeppelin_kinit_cmd = format("{kinit_path_local} -kt {zeppelin_kerberos_keytab} {zeppelin_kerberos_principal}; ")