Data Engineering Integration All Products
The Blaze engine does not support YARN preemption on either the Capacity Scheduler or the Fair Scheduler. Ask the Hadoop administrator to disable preemption on the queue allocated to the Blaze engine. For more information, see Mappings Fail with Preemption Errors.2018-09-27 11:05:27.208 INFO: Container completion status: id [container_e135_1537815195064_4755_01_000012]; state [COMPLETE]; diagnostics [Container preempted by scheduler]; exit status [-102].. 2018-09-27 11:05:27.208 SEVERE: Service [OOP_Container_Manager_Service_2] has stopped running..
The issue occurs because the Data Integration Service fails to fetch the Hive DT.[[SPARK_1003] Spark task [<task name>] failed with the following error: [User class threw exception: java.lang.reflect.InvocationTargetException ... java.sql.SQLException: Cannot create PoolableConnectionFactory (Could not open client transport for any of the Server URI's in ZooKeeper: Could not establish connection...)