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From "Thejas M Nair (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4501) HS2 memory leak - FileSystem objects in FileSystem.CACHE
Date Thu, 09 May 2013 02:22:13 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4501?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thejas M Nair updated HIVE-4501:
--------------------------------

    Attachment: HIVE-4501.1.patch

HIVE-4501.1.patch - disables fs cache by default, in non-kerberos mode with impersonation
turned on. Makes hive work with default settings. 

                
> HS2 memory leak - FileSystem objects in FileSystem.CACHE
> --------------------------------------------------------
>
>                 Key: HIVE-4501
>                 URL: https://issues.apache.org/jira/browse/HIVE-4501
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>    Affects Versions: 0.11.0
>            Reporter: Thejas M Nair
>            Assignee: Thejas M Nair
>         Attachments: HIVE-4501.1.patch
>
>
> org.apache.hadoop.fs.FileSystem objects are getting accumulated in FileSystem.CACHE,
with HS2 in unsecure mode.
> As a workaround, it is possible to set fs.hdfs.impl.disable.cache and fs.file.impl.disable.cache
to false.
> Users should not have to bother with this extra configuration. 

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