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Posted to hdfs-dev@hadoop.apache.org by "Uma Maheswara Rao G (Reopened) (JIRA)" <ji...@apache.org> on 2012/02/02 10:49:53 UTC
[jira] [Reopened] (HDFS-2827) Cannot save namespace after renaming
a directory above a file with an open lease
[ https://issues.apache.org/jira/browse/HDFS-2827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uma Maheswara Rao G reopened HDFS-2827:
---------------------------------------
> 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
>
>
> 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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