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https://issues.apache.org/jira/browse/HDFS-6832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14095938#comment-14095938
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Akira AJISAKA commented on HDFS-6832:
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[~Pooja.Gupta], feel free to create a patch and attach it to this jira.
Unfortunately, I don't have the permission to assign you. A committer will
assign you when the patch is committed.
> Fix the usage of 'hdfs namenode' command
> ----------------------------------------
>
> Key: HDFS-6832
> URL: https://issues.apache.org/jira/browse/HDFS-6832
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.4.1
> Reporter: Akira AJISAKA
> Priority: Minor
> Labels: newbie
>
> {code}
> [root@trunk ~]# hdfs namenode -help
> Usage: java NameNode [-backup] |
> [-checkpoint] |
> [-format [-clusterid cid ] [-force] [-nonInteractive] ] |
> [-upgrade [-clusterid cid] [-renameReserved<k-v pairs>] ] |
> [-upgradeOnly [-clusterid cid] [-renameReserved<k-v pairs>] ] |
> [-rollback] |
> [-rollingUpgrade <downgrade|rollback> ] |
> [-finalize] |
> [-importCheckpoint] |
> [-initializeSharedEdits] |
> [-bootstrapStandby] |
> [-recover [ -force] ] |
> [-metadataVersion ] ]
> {code}
> There're some issues in the usage to be fixed.
> # "Usage: java NameNode" should be "Usage: hdfs namenode"
> # -rollingUpgrade started option should be added
> # The last ']' should be removed.
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