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https://issues.apache.org/jira/browse/HADOOP-2907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12572765#action_12572765
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Christian Kunz commented on HADOOP-2907:
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I found a couple of datanodes with a different exception (still
OutOfMemoryError):
in the out file:
Exception in thread "[EMAIL PROTECTED]" java.lang.OutOfMemoryError: Java heap
space
in the log file:
2008-02-26 23:01:12,810 ERROR org.apache.hadoop.dfs.DataNode:
xxx.xxx.xxx.101:50010:DataXceiver: java.lang.OutOfMemoryError: Java heap space
at java.io.BufferedInputStream.<init>(BufferedInputStream.java:178)
at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:919)
at java.lang.Thread.run(Thread.java:619)
or
2008-02-27 01:30:20,703 ERROR org.apache.hadoop.dfs.DataNode:
xxx.xxx.xxx.136:50010:DataXceiver: java.lang.OutOfMemoryError: Java heap space
at java.io.BufferedInputStream.<init>(BufferedInputStream.java:178)
at org.apache.hadoop.dfs.DataNode$BlockSender.<init>(DataNode.java:1521)
at
org.apache.hadoop.dfs.DataNode$DataXceiver.readBlock(DataNode.java:992)
at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:930)
at java.lang.Thread.run(Thread.java:619)
> dead datanodes because of OutOfMemoryError
> ------------------------------------------
>
> Key: HADOOP-2907
> URL: https://issues.apache.org/jira/browse/HADOOP-2907
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.16.0
> Reporter: Christian Kunz
>
> We see more dead datanodes than in previous releases. The common exception is
> found in the out file:
> Exception in thread "[EMAIL PROTECTED]" java.lang.OutOfMemoryError: Java heap
> space
> Exception in thread "DataNode: [dfs.data.dir-value]"
> java.lang.OutOfMemoryError: Java heap space
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