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https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13071518#comment-13071518
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Suresh Srinivas commented on HDFS-2191:
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> heartbeatIntervalSeconds uses DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY and
> the default is 3 (seconds).
You are correct. I was confused.
+1 for the patch.
> Move datanodeMap from FSNamesystem to DatanodeManager
> -----------------------------------------------------
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: name-node
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch, h2191_20110723b.patch,
> h2191_20110726.patch
>
>
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