@nbathra I set up HDP following this link : HDP Installation. These services are up and running: HDFS YARN MapReduce2 Tez Hive Pig Oozie ZooKeeper Falcon Ambari Metrics SmartSense Slider But I want NIFI too so I added HDF following this link: HDF Installation. Yes, I have changed the base url in ambari. Output of yum list | grep -i nifi: Repository HDF-3.1.2.0 is listed more than once in the configuration Repository HDP-UTILS-1.1.0.22 is listed more than once in the configuration nifi-registry_3_1_0_0_564.noarch 0.1.0.3.1.0.0-564 @HDF-3.1-repo-2 nifi-registry_3_1_2_0_7.noarch 0.1.0.3.1.2.0-7 @HDF-3.1.2.0 nifi_3_1_0_0_564.x86_64 1.5.0.3.1.0.0-564 @HDF-3.1-repo-2 nifi_3_1_2_0_7.x86_64 1.5.0.3.1.2.0-7 @HDF-3.1.2.0 nifi.noarch 1.5.0.3.1.2.0-7 HDF-3.1.2.0 nifi-registry.noarch 0.1.0.3.1.2.0-7 HDF-3.1.2.0 ... View more

I am using HDP-2.6.5.0 and HDF-ambari-mpack-3.1.2.0-7 still NIFI is not working showing error Skipping stack-select on NIFI because it does not exist in the stack-select package structure. ... View more