In a secure Hadoop cluster, CDAP Explore doesn't work:
Trying to reconfigure test cluster to enable explore to use Hive 0.13 in secure mode
Assign it back to to speed up the bug fixing for this one.
Looks like there are several ways to configure HiveServer2 server and clients for security. We will need to add support to CDAP to support HiveServer2 security, which doesn't seem realistic to do in a few days. Also, it may be risky because it can be considered a "new feature".
No CDAP changes required for HDP 2.1 with Hive 13, only config changes: