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From "Surendra Singh Lilhore (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9229) Expose size of NameNode directory as a metric
Date Sun, 25 Oct 2015 19:12:27 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Surendra Singh Lilhore updated HDFS-9229:
-----------------------------------------
    Attachment: HDFS-9229.004.patch

Thanks [~zhz] and [~jingzhao]

Attached updated patch..

Changes in 004 :

1. After NN start metric count will update in NNStorage constructor.
2. ANN will update count after edit log roll.
3. SNN will update metric count after tailing edit from ANN.
4. Added new  test based on new changes.

Please review...


> Expose size of NameNode directory as a metric
> ---------------------------------------------
>
>                 Key: HDFS-9229
>                 URL: https://issues.apache.org/jira/browse/HDFS-9229
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 2.7.1
>            Reporter: Zhe Zhang
>            Assignee: Surendra Singh Lilhore
>            Priority: Minor
>         Attachments: HDFS-9229.001.patch, HDFS-9229.002.patch, HDFS-9229.003.patch, HDFS-9229.004.patch
>
>
> Useful for admins in reserving / managing NN local file system space. Also useful when
transferring NN backups.



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