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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Assigned) (JIRA)" <ji...@apache.org> on 2011/09/27 13:45:16 UTC
[jira] [Assigned] (HADOOP-2209) SecondaryNamenode process should
exit if it encounters Runtime exceptions
[ https://issues.apache.org/jira/browse/HADOOP-2209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran reassigned HADOOP-2209:
--------------------------------------
Assignee: Steve Loughran (was: dhruba borthakur)
> SecondaryNamenode process should exit if it encounters Runtime exceptions
> -------------------------------------------------------------------------
>
> Key: HADOOP-2209
> URL: https://issues.apache.org/jira/browse/HADOOP-2209
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: dhruba borthakur
> Assignee: Steve Loughran
> Fix For: 0.16.0
>
> Attachments: secondaryExit.patch
>
>
> I saw a case when the SecondaryNamenode encountered a OutOfMemory exception because the fsimage and edits file were too big to fit into the Secondary Namenode's memory. However, the process did not exit.
> Exception in thread "org.apache.hadoop.dfs.SecondaryNameNode@73eb904d" java.lang.OutOfMemoryError: GC overhead limit
> exceeded
> at java.lang.AbstractStringBuilder.<init>(AbstractStringBuilder.java:45)
> at java.lang.StringBuffer.<init>(StringBuffer.java:91)
> at org.apache.hadoop.io.UTF8.toString(UTF8.java:129)
> at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:692)
> at org.apache.hadoop.dfs.SecondaryNameNode.doMerge(SecondaryNameNode.java:304)
> at org.apache.hadoop.dfs.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:273)
> at org.apache.hadoop.dfs.SecondaryNameNode.run(SecondaryNameNode.java:190)
> at java.lang.Thread.run(Thread.java:619)
>
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