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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5156) SafeModeTime metrics sometimes includes non-Safemode time.
Date Wed, 04 Sep 2013 21:23:51 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Akira AJISAKA updated HDFS-5156:
--------------------------------

    Status: Patch Available  (was: Open)
    
> SafeModeTime metrics sometimes includes non-Safemode time.
> ----------------------------------------------------------
>
>                 Key: HDFS-5156
>                 URL: https://issues.apache.org/jira/browse/HDFS-5156
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.1.0-beta
>            Reporter: Akira AJISAKA
>            Assignee: Akira AJISAKA
>              Labels: metrics
>         Attachments: HDFS-5156.patch
>
>
> SafeModeTime metrics shows duration in safe mode startup. However, this metrics is set
to the time from FSNameSystem starts whenever safe mode leaves. In the result, executing "hdfs
dfsadmin -safemode enter" and "hdfs dfsadmin -safemode leave", the metrics includes non-Safemode
time.

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