Enabling Tez for Hive Queries
Limitations
This release of Tez does not support the following actions:
Index creation
Skew joins
To enable Tez for Hive Queries:
Copy the hive-exec-0.13.0.jar to HDFS at the following location:
/apps/hive/ install/hive-exec-0.13.0.jar.su - $HIVE_USER hadoop fs -mkdir /apps/hive/install hadoop fs -copyFromLocal /usr/hdp/<hdp_version>/hive/lib/hive-exec-1.2.1.2.3.0.0-2557.jar /apps/hive/install/
Enable Hive to use Tez DAG APIs. On the Hive client machine, add the following to your Hive script or execute it in the Hive shell:
set hive.execution.engine=tez;