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From "Philippe Gassmann (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-1035) StackOverflowError in FSDataSet
Date Tue, 27 Feb 2007 22:20:06 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12476417
] 

Philippe Gassmann commented on HADOOP-1035:
-------------------------------------------

Yes, you're right. In fact, the tree is growing the same way as in the 'old' addBlock method.

+1 for removing siblings.

> StackOverflowError in FSDataSet
> -------------------------------
>
>                 Key: HADOOP-1035
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1035
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.10.1, 0.11.0, 0.11.1, 0.11.2
>            Reporter: Philippe Gassmann
>         Assigned To: Raghu Angadi
>            Priority: Blocker
>         Attachments: patch-StackOverflowError-HADOOP-1035
>
>
> [hadoop.org.apache.hadoop.dfs.DataNode] DataXCeiver
> java.lang.StackOverflowError
> at java.nio.ByteBuffer.wrap([BII)Ljava.nio.ByteBuffer;(Unknown Source)
> at java.nio.ByteBuffer.wrap([B)Ljava.nio.ByteBuffer;(Unknown Source)
> at java.lang.StringCoding$CharsetSE.encode([CII)[B(Unknown Source)
> at java.lang.StringCoding.encode(Ljava.lang.String;[CII)[B(Unknown Source)
> at java.lang.String.getBytes(Ljava.lang.String;)[B(Unknown Source)
> at java.io.UnixFileSystem.rename0(Ljava.io.File;Ljava.io.File;)Z(Native Method)
> at java.io.UnixFileSystem.rename(UnixFileSystem.java:265)
> at java.io.File.renameTo(File.java:1192)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:89)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:105)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> at org.apache.hadoop.dfs.FSDataset$FSDir.addBlock(FSDataset.java:95)
> I do not have the end of the stacktrace, but it is sure it happens in DataNode.DataXceiver.writeBlock().
> This error occurs after applying the patch provided in HADOOP-1034 that permits to see
such exceptions in log files.

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