Truncate partitions in a Hive target.
You can truncate partitions in a Hive target to increase performance. To truncate partitions in a Hive target, you must choose to both truncate the partition in the Hive target and truncate the target table.
Assign resources on Hadoop clusters.
You can use schedulers to assign resources on a Hadoop cluster. You can use a capacity scheduler or a fair scheduler depending on the needs of your organization.
Configure YARN queues to share resources on Hadoop clusters.
You can configure YARN queues to redirect jobs on the Hadoop cluster to specific queues. The queue where a job is assigned defines the resources that are allocated to perform the job.
Label nodes in a Hadoop cluster.
You can label nodes in a Hadoop cluster to divide the cluster into partitions that have specific characteristics.
Optimize Sqoop mappings on the Spark engine.
The Data Integration Service can optimize the performance of Sqoop pass-through mappings that run on the Spark engine.
Enable big data job recovery.
You can enable big data job recovery to recover mapping jobs that the Data Integration Service pushes to the Spark engine for processing.