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https://issues.apache.org/jira/browse/HDFS-15082?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17109453#comment-17109453
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Ayush Saxena commented on HDFS-15082:
-------------------------------------

v005 LGTM +1

> RBF: Check each component length of destination path when add/update mount 
> entry
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-15082
>                 URL: https://issues.apache.org/jira/browse/HDFS-15082
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: rbf
>            Reporter: Xiaoqiao He
>            Assignee: Xiaoqiao He
>            Priority: Major
>         Attachments: HDFS-15082.001.patch, HDFS-15082.002.patch, 
> HDFS-15082.003.patch, HDFS-15082.004.patch, HDFS-15082.005.patch
>
>
> When add/update mount entry, each component length of destination path could 
> exceed filesystem path component length limit, reference to 
> `dfs.namenode.fs-limits.max-component-length` of NameNode. So we should check 
> each component length of destination path when add/update mount entry at 
> Router side.



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