I followed the steps given above but getting below error. 8080 port is not listening as ambari-server service is not running. I tried to start the service but it fails. Please suggest curl -H "X-Requested-By: ambari" -X POST -u admin:admin http://192.168.10.10:8080/api/v1/blueprints/single-node-hdp-cluster -d @cluster_configuration.json curl: (7) Failed connect to 192.168.10.10:8080; Connection refused ... View more

@Kuldeep Kulkarni Can you please elaborate step 4? How do you created blueprint? Where need to put this file "api/v1/blueprints" from this url "http://<ambari-hostname>:8080/api/v1/blueprints/<blueprint-name" ? ... View more

@Jobin George Can you please suggest how to remove anonymous user by getting default login to Nifi UI. I can login Nifi UI with my LDAP user but Nifi is also accessible with anonymous user without password. I wanted to disable it. In ranger policy if I remove {user} from user section then I cannot login Nifi UI with LDAP user and also it doesn't get default login with anonymous. Please suggest. Brief description is mentioned on below link. https://community.hortonworks.com/questions/142667/how-to-give-permissions-to-users-to-access-nifi-ui.html?childToView=145984#answer-145984 ... View more