Hi Community,       I have a system which reads data from source and gets enriched to further use it for business.  I need 3 clusters, one with ETL capabilities(NiFi), the other with storage alone and third one where I can run my business using spark. We have almost 10 Billion Load and abount 15,000 process in which we have about 10% of custom process as NiFi is not able to do custom lookup, custom sink, custom filter, custom mapper and so on which utilizes many threads. Please also recommend me AZURE machine series for these 3 cluster too. Thank You Regards Chetan K C ... View more