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https://issues.apache.org/jira/browse/HDFS-8241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538112#comment-14538112
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Brahma Reddy Battula commented on HDFS-8241:
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Thanks [~ajisakaa] for committing and reviewing!!! I think, this can be
checked-in branch-2 too, As HDFS-5138 is incompatibility change in 2.4.0 (
target version for HDFS-5138)..what do you think..?
> Remove unused NameNode startup option -finalize
> -----------------------------------------------
>
> Key: HDFS-8241
> URL: https://issues.apache.org/jira/browse/HDFS-8241
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 3.0.0
> Reporter: Brahma Reddy Battula
> Assignee: Brahma Reddy Battula
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HDFS-8241-002.patch, HDFS-8241-003.patch, HDFS-8241.patch
>
>
> Command : hdfs namenode -finalize
> 15/04/24 22:26:23 INFO namenode.NameNode: createNameNode [-finalize]
> *Use of the argument 'FINALIZE' is no longer supported.* To finalize an
> upgrade, start the NN and then run `hdfs dfsadmin -finalizeUpgrade'
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