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https://issues.apache.org/jira/browse/HDFS-6499?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aaron T. Myers updated HDFS-6499:
---------------------------------

    Summary: Use NativeIO#renameTo instead of File#renameTo in 
FileJournalManager  (was: can't tell why FileJournalManager's call to 
java.io.File.renameTo() fails)

> Use NativeIO#renameTo instead of File#renameTo in FileJournalManager
> --------------------------------------------------------------------
>
>                 Key: HDFS-6499
>                 URL: https://issues.apache.org/jira/browse/HDFS-6499
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 2.4.0
>            Reporter: Yongjun Zhang
>            Assignee: Yongjun Zhang
>         Attachments: HDFS-6499.001.patch, HDFS-6499.002.patch
>
>
> java.io.File's method renameTo()  returns boolean (true for success and false 
> for failure). If any call to this method failed, the caller can't tell why it 
> failed.
> Filing this jira to address this issue in FileJournalManager by using hadoop 
> nativeio alternative.



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