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From "anishek (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20011) Move away from append mode in proto logging hook
Date Thu, 28 Jun 2018 08:04:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16526072#comment-16526072
] 

anishek commented on HIVE-20011:
--------------------------------

+1 

> Move away from append mode in proto logging hook
> ------------------------------------------------
>
>                 Key: HIVE-20011
>                 URL: https://issues.apache.org/jira/browse/HIVE-20011
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>            Reporter: Harish Jaiprakash
>            Assignee: Harish Jaiprakash
>            Priority: Critical
>         Attachments: HIVE-20011.01.patch
>
>
> Proto logging hook uses append mode with SequenceFile which does not work on filesystems
which does not support append. Move away to using sequence file with flush. And use the reader
with Long.MAX_VALUE to ensure it reads beyond the length in NameNode.



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