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https://issues.apache.org/jira/browse/HDFS-6416?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14011186#comment-14011186
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Hudson commented on HDFS-6416:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1784 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1784/])
HDFS-6416. Use Time#monotonicNow in OpenFileCtx and OpenFileCtxCatch to avoid
system clock bugs. Contributed by Abhiraj Butala (brandonli:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1597868)
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtx.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtxCache.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Use Time#monotonicNow in OpenFileCtx and OpenFileCtxCatch to avoid system
> clock bugs
> ------------------------------------------------------------------------------------
>
> Key: HDFS-6416
> URL: https://issues.apache.org/jira/browse/HDFS-6416
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: nfs
> Affects Versions: 2.4.0
> Reporter: Brandon Li
> Assignee: Abhiraj Butala
> Priority: Minor
> Fix For: 2.5.0
>
> Attachments: HDFS-6416.patch
>
>
> As [~cnauroth] pointed out in HADOOP-10612, Time#monotonicNow is a more
> preferred method to use since this isn't subject to system clock bugs (i.e.
> Someone resets the clock to a time in the past, and then updates don't happen
> for a long time.)
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