It's just that multicast networking is usually disabled in production data centers, so your nodes won't auto-discover themselves. Instead, configure worker nodes to 'check-in' with the cluster manager by explicitly providing the FQDN there. There was no motion to remove multicast support from NiFi, however. ... View more

Karthik, you can read about officially supported HDP versions for HDF here: http://docs.hortonworks.com/HDPDocuments/HDF1/HDF-1.2.0.1/bk_HDF_InstallSetup/content/hdf_supported_hdp.html Having said that, it may still work for you. It's really what has been tested and certified that is listed there. If you are not interacting with HDP stack components, you may never run into an issue even. Again, just running something vs running in production. ... View more

No scoping that I'm aware of. However, take a closer look at the returned search results structure - it often contains details on the type of the item and parent. Alternatively you can recurse from the root group and list contents instead of searching, but that requires more logic on the client side. ... View more

Hi @David Cuny , I see 2 issues with what you are trying to do: TailFile currently doesn't support logs which got compressed on rollover. TailFile docs explicitly claim to not use 0 seconds as a runtime schedule due to CPU overload, change to a few seconds instead. Please see https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi.processors.standard.TailFile/index.html ... View more