@Lokesh Mukku Good to know it has given you a better understanding. If you found this answer addressed your question, please take a moment to log in and click the "accept" link on the answer. That would be a great help to Community users to find the solution quickly for these kinds of errors. Happy hadooping !!!!! ... View more

@Lokesh Mukku Means Ranger DB test connection passed however Ranger Admin component could not come up hence the Curl Call to http://nn.hadoop.com:6080/login.jsp URL is failing. So please check the Ranger Admin logs to find any error. ... View more