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https://issues.apache.org/jira/browse/HDFS-1941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13035731#comment-13035731
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Suresh Srinivas commented on HDFS-1941:
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+1 for the patch.
> Remove -genclusterid from NameNode startup options
> --------------------------------------------------
>
> Key: HDFS-1941
> URL: https://issues.apache.org/jira/browse/HDFS-1941
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 0.23.0
> Reporter: Bharath Mundlapudi
> Assignee: Bharath Mundlapudi
> Priority: Minor
> Attachments: HDFS-1941-1.patch
>
>
> Currently, namenode -genclusterid is a helper utility to generate unique
> clusterid. This option is useless once namenode -format automatically
> generates the clusterid.
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