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From "Lin Yiqun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10279) Improve the validation for tolerated volumes
Date Wed, 13 Apr 2016 02:37:25 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lin Yiqun updated HDFS-10279:
-----------------------------
    Attachment: HDFS-10279.002.patch

Thanks [~andrew.wang] for review. Update the latest patch to address the comments, pending
jenkins.

> Improve the validation for tolerated volumes
> --------------------------------------------
>
>                 Key: HDFS-10279
>                 URL: https://issues.apache.org/jira/browse/HDFS-10279
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 2.7.1
>            Reporter: Lin Yiqun
>            Assignee: Lin Yiqun
>         Attachments: HDFS-10279.001.patch, HDFS-10279.002.patch
>
>
> Now the misconfiguration for dfs.datanode.failed.volumes.tolerated are detected too late
and not easily be found. We can move the validation logic for tolerated volumes to a eariler
time that before datanode regists to namenode. And this will let us detect the misconfiguration
soon and easily.



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