Hi,   I think you will need Impala to make Superset working with Kudu.  At http://superset.apache.org/#databases it's mentioned the database engine needs '... proper DB-API driver and SQLAlchemy dialect ...' to be usable by Superset.  I guess the '...proper DB-API driver ...' is based on JDBC, and there isn't JDBC for Kudu as of now.   As far as I know, there isn't native Superset Kudu connector either.  However, contributions are always welcome!     Kind regards,   Alexey ... View more

As long as two of the three Zookeeper services are up and running, all functionalities will continue to work well. But when another one goes down, it will no longer able to form a quorum. When the disk gets replaced and the 3rd Zookeeper server comes online, it will "bootstrap" itself from the active servers. ... View more