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https://issues.apache.org/jira/browse/HADOOP-4351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12639853#action_12639853
]
Hudson commented on HADOOP-4351:
--------------------------------
Integrated in Hadoop-trunk #634 (See
[http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/634/])
> ArrayIndexOutOfBoundsException during fsck
> ------------------------------------------
>
> Key: HADOOP-4351
> URL: https://issues.apache.org/jira/browse/HADOOP-4351
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.1
> Reporter: Brian Bockelman
> Assignee: Hairong Kuang
> Priority: Blocker
> Fix For: 0.18.2, 0.19.0
>
> Attachments: arrayIndexOutOfBounds.patch,
> arrayIndexOutOfBounds1.patch, arrayIndexOutOfBounds2.patch,
> arrayIndexOutOfBounds3-br18.patch, arrayIndexOutOfBounds3.patch,
> fsck_hadoop_4351.patch
>
>
> After observing a lot of corrupted blocks, I suddenly started to get a lot of
> ArrayIndexOutOfBoundsException.
> It appears to be an issue very similar to HADOOP-3649, which is supposed to
> be fixed in 0.18.1.
> 2008-10-06 08:48:43,241 WARN /: /fsck?path=%2F:
> java.lang.ArrayIndexOutOfBoundsException: 2
> at
> org.apache.hadoop.dfs.FSNamesystem.getBlockLocationsInternal(FSNamesystem.java:789)
> at
> org.apache.hadoop.dfs.FSNamesystem.getBlockLocations(FSNamesystem.java:727)
> at org.apache.hadoop.dfs.NamenodeFsck.check(NamenodeFsck.java:167)
> at org.apache.hadoop.dfs.NamenodeFsck.check(NamenodeFsck.java:162)
> at org.apache.hadoop.dfs.NamenodeFsck.check(NamenodeFsck.java:162)
> at org.apache.hadoop.dfs.NamenodeFsck.check(NamenodeFsck.java:162)
> at org.apache.hadoop.dfs.NamenodeFsck.check(NamenodeFsck.java:162)
> at org.apache.hadoop.dfs.NamenodeFsck.fsck(NamenodeFsck.java:128)
> at org.apache.hadoop.dfs.FsckServlet.doGet(FsckServlet.java:48)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
> at
> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
> at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
> at
> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
> at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
> at org.mortbay.http.HttpServer.service(HttpServer.java:954)
> at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
> at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
> at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
> at
> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
> at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
> at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
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