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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15621) Use Hive's own JvmPauseMonitor instead of Hadoop's in LLAP
Date Thu, 02 Mar 2017 01:18:45 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15621?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15891403#comment-15891403
] 

Prasanth Jayachandran commented on HIVE-15621:
----------------------------------------------

Is HADOOP-12321 a breaking change?

> Use Hive's own JvmPauseMonitor instead of Hadoop's in LLAP
> ----------------------------------------------------------
>
>                 Key: HIVE-15621
>                 URL: https://issues.apache.org/jira/browse/HIVE-15621
>             Project: Hive
>          Issue Type: Task
>          Components: llap
>    Affects Versions: 2.2.0
>            Reporter: Wei Zheng
>            Assignee: Wei Zheng
>             Fix For: 2.2.0
>
>         Attachments: HIVE-15621.1.patch, HIVE-15621.2.patch, HIVE-15621.3.patch, HIVE-15621.4.patch
>
>
> This is to avoid dependency on Hadoop's JvmPauseMonitor since Hive already has its own
implementation. HiveServer2 is already using Hive's .
> Need to follow up in HIVE-15644 to add the 3 missing JVM metrics for LLAP.



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