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https://issues.apache.org/jira/browse/HDFS-1477?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Patrick Kling updated HDFS-1477:
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Attachment: HDFS-1477.patch
This patch makes NameNode Reconfigurable. It allows the configuration
properties dfs.heartbeat.interval and dfs.namenode.heartbeat.recheck-interval
to be changed without restarting the name node via a servlet registered at
/nnconf.
> Make NameNode Reconfigurable.
> -----------------------------
>
> Key: HDFS-1477
> URL: https://issues.apache.org/jira/browse/HDFS-1477
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Patrick Kling
> Attachments: 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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