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From "Xiaobing Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-1477) Support reconfiguring dfs.heartbeat.interval and dfs.namenode.heartbeat.recheck-interval without NN restart
Date Wed, 27 Jan 2016 00:52:40 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1477?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiaobing Zhou updated HDFS-1477:
--------------------------------
    Summary: Support reconfiguring dfs.heartbeat.interval and dfs.namenode.heartbeat.recheck-interval
without NN restart  (was: Reconfigure NN heartbeat and recheck interval on the fly)

> Support reconfiguring dfs.heartbeat.interval and dfs.namenode.heartbeat.recheck-interval
without NN restart
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-1477
>                 URL: https://issues.apache.org/jira/browse/HDFS-1477
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.7.0
>            Reporter: Patrick Kling
>            Assignee: Xiaobing Zhou
>         Attachments: HDFS-1477.005.patch, HDFS-1477.2.patch, HDFS-1477.3.patch, HDFS-1477.4.patch,
HDFS-1477.patch
>
>
> Modify NameNode to implement the interface Reconfigurable proposed in HADOOP-7001. This
would allow us to change certain configuration properties without restarting the name node.



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