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https://issues.apache.org/jira/browse/HDFS-2827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13409961#comment-13409961
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Eli Collins commented on HDFS-2827:
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[exec] -1 overall.
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[exec] +1 @author. The patch does not contain any @author tags.
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[exec] +1 tests included. The patch appears to include 6 new or
modified tests.
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[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
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[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
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[exec] -1 findbugs. The patch appears to introduce 7 new Findbugs
(version 1.3.9) warnings.
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findbugs are HADOOP-7847.
> Cannot save namespace after renaming a directory above a file with an open
> lease
> --------------------------------------------------------------------------------
>
> Key: HDFS-2827
> URL: https://issues.apache.org/jira/browse/HDFS-2827
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.24.0
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Fix For: 0.24.0, 0.23.1
>
> Attachments: HDFS-2827-test.patch, HDFS-2827.patch, hdfs-2827-b1.txt
>
>
> When i execute the following operations and wait for checkpoint to complete.
> fs.mkdirs(new Path("/test1"));
> FSDataOutputStream create = fs.create(new Path("/test/abc.txt")); //dont close
> fs.rename(new Path("/test/"), new Path("/test1/"));
> Check-pointing is failing with the following exception.
> 2012-01-23 15:03:14,204 ERROR namenode.FSImage (FSImage.java:run(795)) -
> Unable to save image for
> E:\HDFS-1623\hadoop-hdfs-project\hadoop-hdfs\build\test\data\dfs\name3
> java.io.IOException: saveLeases found path /test1/est/abc.txt but no matching
> entry in namespace.[/test1/est/abc.txt]
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.saveFilesUnderConstruction(FSNamesystem.java:4336)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.save(FSImageFormat.java:588)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImage(FSImage.java:761)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage$FSImageSaver.run(FSImage.java:789)
> at java.lang.Thread.run(Unknown Source)
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