@Sridhar M Check your known_hosts file to match the case for the hosts. Also, check ssh to and from all the hosts. What does hostname -f return? ... View more

Hi @Rahul Pathak, Thanks for the clarification above as of HDF 2. As of Oct 2017, I am referring to the HDF Docs at https://docs.hortonworks.com/HDPDocuments/HDF3/HDF-3.0.1.1/bk_installing-hdf-on-hdp/content/ch_add-hdf-to-hdp.html which has a section explaining the process to add HDF services to an HDP cluster. Can you please confirm the same? I am planning to add Apache NiFi to my already existing HDP 2.6 cluster. Will i be able to do that? Can you please give some directions? Thanks. ... View more

resolved my issue by removing snappy as suggested by JSS ... View more