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https://issues.apache.org/jira/browse/HDFS-1703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eli Collins updated HDFS-1703:
------------------------------
Release Note: The masters file is no longer used to indicate which hosts to
start the 2NN on. The 2NN is now started on hosts when
dfs.namenode.secondary.http-address is configured with a non-wildcard IP.
Hadoop Flags: Incompatible change,Reviewed (was: Reviewed)
Marking as incompatible and adding a release note.
> HDFS federation: Improve start/stop scripts and add script to decommission
> datanodes
> ------------------------------------------------------------------------------------
>
> Key: HDFS-1703
> URL: https://issues.apache.org/jira/browse/HDFS-1703
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: scripts
> Affects Versions: Federation Branch
> Reporter: Tanping Wang
> Assignee: Tanping Wang
> Priority: Minor
> Fix For: Federation Branch, 0.23.0
>
> Attachments: HDFS-1703.patch
>
>
> This Jira covers two issues:
> # Startup scripts should start namenodes, secondary namenodes and datanodes
> on hosts retunred by getConfig (new feature). This patch is spread out to
> both common(HADOOP-7179) and hdfs (this Jira).
> # Decommission script to decommission datanodes
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