What are the different frameworks to automate Hadoop jobs? Which is the best?
Your open source options include
Oozie (included with HDP), Luigi, Airflow, and Azkaban.
NiFi is also capable of scheduling tasks.
An enterprise option includes Stonebranch UAC
"Best" is relative to your needs and who will support it
Another recent comparison article: https://xunnanxu.github.io/2018/04/13/Workflow-Processing-Engine-Overview-2018-Airflow-vs-Azkaban-vs...