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Posted to hdfs-issues@hadoop.apache.org by "Lei (Eddy) Xu (JIRA)" <ji...@apache.org> on 2014/08/20 00:43:18 UTC

[jira] [Updated] (HDFS-6727) Refresh data volumes on DataNode based on configuration changes

     [ https://issues.apache.org/jira/browse/HDFS-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lei (Eddy) Xu updated HDFS-6727:
--------------------------------

    Summary: Refresh data volumes on DataNode based on configuration changes  (was: Make DataNode reconfiguable)

> Refresh data volumes on DataNode based on configuration changes
> ---------------------------------------------------------------
>
>                 Key: HDFS-6727
>                 URL: https://issues.apache.org/jira/browse/HDFS-6727
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>    Affects Versions: 2.4.1
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>              Labels: datanode
>         Attachments: HDFS-6727.000.delta-HDFS-6775.txt
>
>
> HDFS-1362 requires DataNode to reload configuration file during the runtime, so that DN can change the data volumes dynamically. This JIRA reuses the reconfiguration framework introduced by HADOOP-7001 to enable DN to reconfigure at runtime.



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