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From Kevin Minder <kevin.min...@hortonworks.com>
Subject Re: [jira] [Created] (HADOOP-10357) Memory Leak in UserGroupInformation.doAs for JDBC Connection to Hive
Date Fri, 21 Feb 2014 19:11:55 GMT
I believe you have a test case to reproduce this issues.  Can you please 
zip that up and attach it here.

On 2/21/14 10:55 AM, Larry McCay (JIRA) wrote:
> Larry McCay created HADOOP-10357:
> ------------------------------------
>
>               Summary: Memory Leak in UserGroupInformation.doAs for JDBC Connection to
Hive
>                   Key: HADOOP-10357
>                   URL: https://issues.apache.org/jira/browse/HADOOP-10357
>               Project: Hadoop Common
>            Issue Type: Bug
>            Components: security
>      Affects Versions: 1.2.0
>              Reporter: Larry McCay
>
>
> When using UGI.doAs in order to make a connection there appears to be a memory leak involving
the UGI that is used for the doAs and the UGI held by TUGIAssumingTransport.
>
> When using this approach to establishing a JDBC connection in an environment that will
serve many users and requests client side eventually runs out of memory.
>
>
>
> --
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> (v6.1.5#6160)


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