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Posted to common-dev@hadoop.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2008/07/01 14:56:45 UTC
[jira] Commented: (HADOOP-3635) Uncaught exception in
DataBlockScanner
[ https://issues.apache.org/jira/browse/HADOOP-3635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12609562#action_12609562 ]
Hudson commented on HADOOP-3635:
--------------------------------
Integrated in Hadoop-trunk #535 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/535/])
> Uncaught exception in DataBlockScanner
> --------------------------------------
>
> Key: HADOOP-3635
> URL: https://issues.apache.org/jira/browse/HADOOP-3635
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.17.0
> Environment: 17.0 + H1979-H2159-H3442
> Reporter: Koji Noguchi
> Assignee: Tsz Wo (Nicholas), SZE
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: 3635_20080627.patch, 3635_20080630.patch, jstack.H3635.txt
>
>
> I see bunch of datanodes stop verifying local blocks.
> ".out" showed
> {noformat}
> -rw-r--r-- 1 hdfs users 614 Jun 23 10:24 datanode.out
> Exception in thread "org.apache.hadoop.dfs.DataBlockScanner@aadc97" java.lang.NumberFormatException: For input string: "121195228080date="
> at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
> at java.lang.Long.parseLong(Long.java:412)
> at java.lang.Long.valueOf(Long.java:518)
> at org.apache.hadoop.dfs.DataBlockScanner$LogEntry.parseEntry(DataBlockScanner.java:351)
> at org.apache.hadoop.dfs.DataBlockScanner.assignInitialVerificationTimes(DataBlockScanner.java:481)
> at org.apache.hadoop.dfs.DataBlockScanner.run(DataBlockScanner.java:534)
> at java.lang.Thread.run(Thread.java:619)
> {noformat}
> Namenode log also showed
> {noformat}
> 2008-06-23 10:24:12,831 WARN org.apache.hadoop.dfs.DataBlockScanner: RuntimeException during DataBlockScanner.run() : java.lang.NumberFormatException: For input string: "121195228080date="
> at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
> at java.lang.Long.parseLong(Long.java:412)
> at java.lang.Long.valueOf(Long.java:518)
> at org.apache.hadoop.dfs.DataBlockScanner$LogEntry.parseEntry(DataBlockScanner.java:351)
> at org.apache.hadoop.dfs.DataBlockScanner.assignInitialVerificationTimes(DataBlockScanner.java:481)
> at org.apache.hadoop.dfs.DataBlockScanner.run(DataBlockScanner.java:534)
> at java.lang.Thread.run(Thread.java:619)
> {noformat}
> Datanode was still up and running but no verification.
> Jstack didn't show DataBlockScanner.
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