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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8192) Eviction should key off used locked memory instead of ram disk free space
Date Sat, 20 Jun 2015 20:31:01 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HDFS-8192:
--------------------------------
          Resolution: Fixed
       Fix Version/s: 2.8.0
    Target Version/s:   (was: 2.8.0)
        Hadoop Flags: Reviewed
              Status: Resolved  (was: Patch Available)

Whitespace issue fixed on commit, remaining Jenkins issues are unrelated.

Committed for 2.8.0. Thanks [~xyao]!

> Eviction should key off used locked memory instead of ram disk free space
> -------------------------------------------------------------------------
>
>                 Key: HDFS-8192
>                 URL: https://issues.apache.org/jira/browse/HDFS-8192
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>             Fix For: 2.8.0
>
>         Attachments: HDFS-8192.01.patch, HDFS-8192.02.patch, HDFS-8192.03.patch, HDFS-8192.04.patch
>
>
> Eviction from RAM disk will be triggered when locked memory is insufficient RAM to allocate
a new replica for writing.
> This is a follow up to HDFS-8157. We no longer need the threshold configuration keys
since we won't be evicting based on thresholds any more.



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