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From "Sameer Paranjpye (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-108) EOFException in DataNode$DataXceiver.run
Date Fri, 26 May 2006 18:37:33 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-108?page=all ]

Sameer Paranjpye updated HADOOP-108:
------------------------------------

    Fix Version: 0.2
        Version: 0.1.1

> EOFException in DataNode$DataXceiver.run
> ----------------------------------------
>
>          Key: HADOOP-108
>          URL: http://issues.apache.org/jira/browse/HADOOP-108
>      Project: Hadoop
>         Type: Bug

>   Components: dfs
>     Versions: 0.1.1
>     Reporter: Igor Bolotin
>      Fix For: 0.2

>
> This morning - after upgrade of the system - something got wrong and we started to get
lot of exceptions.
> Situation didn't change after removing everything and creating new file system. 
> Multiple exceptions on all data nodes:
> 060328 145922 108 DataXCeiver
> java.io.EOFException
>         at java.io.DataInputStream.readFully(DataInputStream.java:178)
>         at java.io.DataInputStream.readLong(DataInputStream.java:380)
>         at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:448)
>         at java.lang.Thread.run(Thread.java:595)
> No errors on the name node.
> DFS clients report following:
> 060328 150923 task_r_2twzsl  Error while writing.
> 060328 150923 task_r_2twzsl java.net.SocketTimeoutException: Read timed out
> 060328 150923 task_r_2twzsl     at java.net.SocketInputStream.socketRead0(Native Method)
> 060328 150923 task_r_2twzsl     at java.net.SocketInputStream.read(SocketInputStream.java:129)
> 060328 150923 task_r_2twzsl     at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> 060328 150923 task_r_2twzsl     at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
> 060328 150923 task_r_2twzsl     at java.io.BufferedInputStream.read(BufferedInputStream.java:313)
> 060328 150923 task_r_2twzsl     at java.io.DataInputStream.readFully(DataInputStream.java:176)
> 060328 150923 task_r_2twzsl     at java.io.DataInputStream.readLong(DataInputStream.java:380)
> 060328 150923 task_r_2twzsl     at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.internalClose(DFSClient.java:776)
> 060328 150923 task_r_2twzsl     at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.endBlock(DFSClient.java:751)
> 060328 150923 task_r_2twzsl     at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.close(DFSClient.java:814)
> 060328 150923 task_r_2twzsl     at org.apache.hadoop.fs.FileSystem.createNewFile(FileSystem.java:202)

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