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Posted to common-issues@hadoop.apache.org by "Benoy Antony (JIRA)" <ji...@apache.org> on 2015/01/06 00:05:34 UTC

[jira] [Updated] (HADOOP-11402) Negative user-to-group cache entries are never cleared for never-again-accessed users

     [ https://issues.apache.org/jira/browse/HADOOP-11402?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benoy Antony updated HADOOP-11402:
----------------------------------
    Issue Type: Bug  (was: Improvement)
       Summary: Negative user-to-group cache entries are never cleared for never-again-accessed users  (was: Use guava cache to implement negative user-to-group cache)

> Negative user-to-group cache entries are never cleared for never-again-accessed users
> -------------------------------------------------------------------------------------
>
>                 Key: HADOOP-11402
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11402
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.6.0
>            Reporter: Colin Patrick McCabe
>            Assignee: Varun Saxena
>         Attachments: HADOOP-11402.001.patch, HADOOP-11402.002.patch, HADOOP-11402.003.patch, HADOOP-11402.004.patch
>
>
> Negative user-to-group cache entries are never cleared for never-again-accessed users.  Use guava cache so that expired entries can be deleted automatically



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