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Date: Fri, 20 Jul 2007 14:06:06 -0700 (PDT)
From: "Doug Cutting (JIRA)" <jira@apache.org>
To: hadoop-dev@lucene.apache.org
Subject: [jira] Updated: (HADOOP-1623) dfs -cp infinite loop creating
 sub-directories
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     [ https://issues.apache.org/jira/browse/HADOOP-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Doug Cutting updated HADOOP-1623:
---------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this.  Thanks, Dhruba!

> dfs -cp infinite loop creating sub-directories
> ----------------------------------------------
>
>                 Key: HADOOP-1623
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1623
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.12.3, 0.13.0
>            Reporter: Koji Noguchi
>            Assignee: dhruba borthakur
>            Priority: Blocker
>             Fix For: 0.13.1, 0.14.0
>
>         Attachments: recursiveCp.patch
>
>
> % hadoop dfs -ls data 
> Found 2 items
> /user/knoguchi/data/aaaa        <r 1>   14949
> /user/knoguchi/data/bbbb        <r 1>   14949
> % hadoop dfs -cp data data
> [hangs]
> CTRL-\
> Exception in thread "main" java.lang.NullPointerException
>         at java.io.DeleteOnExitHook.add(DeleteOnExitHook.java:33)
>         at java.io.File.deleteOnExit(File.java:939)
>         at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.newBackupFile(DFSClient.java:1061)
>         at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.<init>(DFSClient.java:1025)
>         at org.apache.hadoop.dfs.DFSClient.create(DFSClient.java:277)
>         at org.apache.hadoop.dfs.DistributedFileSystem$RawDistributedFileSystem.create(DistributedFileSystem.java:143)
>         at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:360)
>         at org.apache.hadoop.fs.ChecksumFileSystem$FSOutputSummer.<init>(ChecksumFileSystem.java:371)
>         at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:442)
>         at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:360)
>         at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:267)
>         at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:107)
>         at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:101)
>         at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:101)
>         at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:101)
>         at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:101)
>         ....
> % hadoop dfs -lsr data 
>  .
>  .
>  .
> /user/knoguchi/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/aaaa   <r 1>   14949
> /user/knoguchi/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/bbbb   <r 1>   14949
> /user/knoguchi/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data   <dir>
> /user/knoguchi/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/data/aaaa      <r 1>   14949
>   .
>   . 
>   .
> [continues]

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