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https://issues.apache.org/jira/browse/HDFS-1773?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tanping Wang reopened HDFS-1773:
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Port this jira to trunk. Mark HDFS-1867 as a duplication of this jira.
> Remove a datanode from cluster if include list is not empty and this datanode
> is removed from both include and exclude lists
> ----------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-1773
> URL: https://issues.apache.org/jira/browse/HDFS-1773
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 0.20.203.1
> Environment: branch-20-security
> Reporter: Tanping Wang
> Assignee: Tanping Wang
> Priority: Minor
> Fix For: 0.20.204.0
>
> Attachments: HDFS-1773-2.patch, HDFS-1773-3.patch, HDFS-1773.patch
>
>
> Our service engineering team who operates the clusters on a daily basis
> founds it is confusing that after a data node is decommissioned, there is no
> way to make the cluster forget about this data node and it always remains in
> the dead node list.
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