This release also adds support for Spark 2 including version Spark 2.1. Zeppelin now also links to Spark History Server UI from Zeppelin so users can more easily track Spark jobs. The Livy interpreter now supports specifying packages with the job.
The major security improvement in Zeppelin 0.7.0 is using Apache Knox’s LDAP Realm to connect to LDAP. Zeppelin home page now lists only the nodes to which the user is authorized to access. Zeppelin now also has the ability to support PAM based authentication.
The full list of improvements is available here
This visualization platform is growing up nicely.