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From "Swapan Shridhar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-19116) Hive2/HiveServer2 (HSI) heap size calculations to be based on LLAP concurrency.
Date Wed, 07 Dec 2016 00:55:58 GMT
Swapan Shridhar created AMBARI-19116:
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             Summary: Hive2/HiveServer2 (HSI) heap size calculations to be based on LLAP concurrency.
                 Key: AMBARI-19116
                 URL: https://issues.apache.org/jira/browse/AMBARI-19116
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.4.1
            Reporter: Swapan Shridhar
            Assignee: Swapan Shridhar
            Priority: Critical
             Fix For: 2.5.0


- Currently, hive2/HiveServer2 (HSI) heap size is ket same as that of hive/HiveServer2.

Required:
- Hive2/HiveServer2 (HSI) heap size calculations to be based on LLAP concurrency.

{code}
 = min(max(2GB, 400*LLAP concurrency (Tez sessions)), 3/8 * <HS2 host total RAM>)
{code}



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