Seems like a duplicate of another post that you created https://community.hortonworks.com/questions/91719/failed-semanticexception-unable-to-fetch-table-hiv.html Lets close this one and track with the other thread.
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Try reducing the tez.runtime.shuffle.fetch.buffer.percent. More information here: https://community.hortonworks.com/content/supportkb/49030/hive-query-in-tez-reducer-fails-with-javalangoutof.html
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Didn't scroll thru the code window that had the full context. I believe in Capacity Scheduler (which is what you are using) the queue name is the leaf node name. So instead of using q02.child02 you would simple use child02.
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