Hi @Dinesh Jadhav, First, you should try using this constructor: newAuthOozieClient("http://localhost:12000/oozie", "KERBEROS"); Also make sure that you ran kinit command before running Spring application. ... View more

I think "jdbc:mysql//master.centos:3306/employees" is not a valid jdbc url for mysql. Try to add ':' character after jdbc:mysql: ... View more

The problem may be is the host the NiFi web server listens on. Try to change the following parameter in Ambari then restart NiFi and wait a minute: FROM: nifi.web.http.host={{nifi_node_host}} TO: nifi.web.http.host=0.0.0.0 ... View more