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https://issues.apache.org/jira/browse/HDFS-6499?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14031411#comment-14031411
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Yongjun Zhang commented on HDFS-6499:
-------------------------------------
Many thanks ATM! I just filed HDFS-6531 as a follow-up,
> 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
> Fix For: 2.5.0
>
> 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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