hi @bob zhao I havent come across any official documentation but you can setup HDI with an edge node and then download and install Nifi to the edge node. Just ensure you've changed and opened the Nifi UI port. Or setup up an SSH tunnel. Note that this ARM template is not an official MS template. Other option is to use an existing worker node of HDI and download and install Nifi to that node. ... View more

@Ravindra Babu Just came across this as looking for something similar - FWIW given its an old post - you can find support matrix information via the Hortonworks Doc site. e.g. go HDF Dataflow 3.1.1 documentation - you can toggle between releases using the drop down link to choose the release you're interested. Under each recent version you'll see a link for "Support Matrices". Embedded within that there will be a HDP Support Matrices which will have the info. Note: the old (major) versions don't have support matrices listed but recent versions do (i.e. 3.x onwards) ... View more

@Gaurav Bapat Depending on what components you want to install (i.e. just core Metron, ES, Kibana etc?) i'd suggest looking at the HCS documentation: Have a look at the various components HCS requires and suggested hardware: https://docs.hortonworks.com/HDPDocuments/HCP1/HCP-1.3.1/bk_installation/content/infrastructure_system_req.html Memory requirements: https://docs.hortonworks.com/HDPDocuments/HCP1/HCP-1.3.1/bk_installation/content/memory_req.html Python version 2.7.x ... View more