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Posted to hdfs-issues@hadoop.apache.org by "Lin Yiqun (JIRA)" <ji...@apache.org> on 2016/04/12 07:38:25 UTC

[jira] [Updated] (HDFS-10279) Improve the validation for tolerated volumes

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

Lin Yiqun updated HDFS-10279:
-----------------------------
    Attachment: HDFS-10279.001.patch

> Improve the validation for tolerated volumes
> --------------------------------------------
>
>                 Key: HDFS-10279
>                 URL: https://issues.apache.org/jira/browse/HDFS-10279
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Lin Yiqun
>            Assignee: Lin Yiqun
>         Attachments: HDFS-10279.001.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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