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From "Andrzej Bialecki (JIRA)" <j...@apache.org>
Subject [jira] Commented: (NUTCH-748) DiskChecker Could not find
Date Fri, 09 Oct 2009 13:58:31 GMT

    [ https://issues.apache.org/jira/browse/NUTCH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12764023#action_12764023
] 

Andrzej Bialecki  commented on NUTCH-748:
-----------------------------------------

This is a Hadoop-specific error, and it's usually related to out of disk space or out of file
descriptors conditions.

> DiskChecker  Could not find
> ---------------------------
>
>                 Key: NUTCH-748
>                 URL: https://issues.apache.org/jira/browse/NUTCH-748
>             Project: Nutch
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.0.0
>         Environment: linux  8 datanode
>            Reporter: mawanqiang
>             Fix For: 1.0.0
>
>
> 2009-08-17 19:08:17,286 WARN  mapred.TaskTracker - getMapOutput(attempt_200908171832_0012_m_000013_0,55)
failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200908171832_0012/attempt_200908171832_0012_m_000013_0/output/file.out.index
in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:381)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2840)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> 	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
> 	at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
> 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
> 	at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
> 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
> 	at org.mortbay.http.HttpServer.service(HttpServer.java:954)
> 	at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
> 	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
> 	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
> 	at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
> 	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
> 	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)

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