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SPARK via HiveWarehouseConnector on HDP 3.1 fails on large data extractions

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SPARK via HiveWarehouseConnector on HDP 3.1 fails on large data extractions

New Contributor

Spark session via HiveWarehouseConnector on HDP 3.1 fails on large data sets over ~1000 lines stalls with Java exceptions whithin tez (vertex or oom exceptions).


The same setup worked well on 2.6.5 What might lead to such exceptions?