I had good luck with Hadoop World - https://conferences.oreilly.com/strata/strata-ca https://conferences.oreilly.com/strata/strata-ca and Hadoop Summit (now b

I had good luck with Hadoop World - https://conferences.oreilly.com/strata/strata-ca https://conferences.oreilly.com/strata/strata-ca and Hadoop Summit (now branded as Dataworks Summit) - https://dataworkssummit.com/san-jose-2017/sponsors/ https://dataworkssummit.com/san-jose-2017/sponsors/ They're both pretty big and not as technically deep as smaller ones could be, but they make up for it with multiple tracks (ops, security, dev, business) and a breadth of technologies represented.