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https://issues.apache.org/jira/browse/HDFS-8537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14573412#comment-14573412
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Xiaoyu Yao commented on HDFS-8537:
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The command line "hdfs debug" shows the correct usage info:
{code}
HW11217:hadoop xyao$ hdfs debug
Usage: hdfs debug <command> [arguments]
verify [-meta <metadata-file>] [-block <block-file>]
recoverLease [-path <path>] [-retries <num-retries>]
{code}
> Fix hdfs debug command document in HDFSCommands.md
> --------------------------------------------------
>
> Key: HDFS-8537
> URL: https://issues.apache.org/jira/browse/HDFS-8537
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.7.0
> Reporter: Xiaoyu Yao
> Assignee: Xiaoyu Yao
> Priority: Minor
>
> From HDFSCommands.md, the *dfs* should be *debug*
> {code}
> Usage: `hdfs dfs verify [-meta <metadata-file>] [-block <block-file>]`
> Usage: `hdfs dfs recoverLease [-path <path>] [-retries <num-retries>]`
> {code}
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