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https://issues.apache.org/jira/browse/HDFS-618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12755231#action_12755231
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Kan Zhang commented on HDFS-618:
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Attached a patch that
1. Added an interface method mkdir to DistributedFileSystem. It throws
FileNotFoundException when parent dir doesn't exist.
2. Added a boolean param createParent to mkdirs() RPC call on ClientProtocol.
> Support for non-recursive mkdir in HDFS
> ---------------------------------------
>
> Key: HDFS-618
> URL: https://issues.apache.org/jira/browse/HDFS-618
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Kan Zhang
> Assignee: Kan Zhang
> Attachments: h618-03.patch
>
>
> Existing mkdirs call automatically creates missing parent directories.
> HADOOP-4952 call for a mkdir call that doesn't.
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