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https://issues.apache.org/jira/browse/HDFS-7176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Colin Patrick McCabe updated HDFS-7176:
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Status: Patch Available (was: Open)
> The namenode usage message doesn't include "-rollingupgrade started"
> --------------------------------------------------------------------
>
> Key: HDFS-7176
> URL: https://issues.apache.org/jira/browse/HDFS-7176
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.6.0
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Priority: Minor
> Attachments: HDFS-7176.001.patch
>
>
> HDFS-6031 re-added the "-rollingUpgrade started" option for the NameNode, but
> the help text still doesn't include it:
> {code}
> Usage: java NameNode [-backup] |
> [-checkpoint] |
> [-format [-clusterid cid ] [-force] [-nonInteractive] ] |
> [-upgrade [-clusterid cid] [-renameReserved<k-v pairs>] ] |
> [-rollback] |
> [-rollingUpgrade <downgrade|rollback> ] |
> [-finalize] |
> ...
> {code}
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