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From Noam Hasson <>
Subject Re: hiveserver2 hangs
Date Thu, 20 Aug 2015 12:00:05 GMT
We had a case of retrieving a record which is bigger than the GC limit, for
example a column with Array or Map type that has 1M cells.

On Wed, Aug 19, 2015 at 9:35 PM, Sanjeev Verma <>

> Can somebody gives me some pointer to looked upon?
> On Wed, Aug 19, 2015 at 9:26 AM, Sanjeev Verma <>
> wrote:
>> Hi
>> We are experiencing a strange problem with the hiveserver2, in one of the
>> job it gets the GC limit exceed from mapred task and hangs even having
>> enough heap available.we are not able to identify what causing this issue.
>> Could anybody help me identify the issue and let me know what pointers I
>> need to looked up.
>> Thanks

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