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Posted to common-dev@hadoop.apache.org by "chandravadana (JIRA)" <ji...@apache.org> on 2008/09/10 12:18:44 UTC

[jira] Created: (HADOOP-4148) DiskChecker$DiskErrorException

DiskChecker$DiskErrorException
------------------------------

                 Key: HADOOP-4148
                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
             Project: Hadoop Core
          Issue Type: Bug
    Affects Versions: 0.17.2
         Environment: 2 systems
1- redhat 
1- ubuntu
            Reporter: chandravadana
            Priority: Blocker
             Fix For: 0.17.2


hi

1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
1- ubuntu - slave ( tasktracker + datanode)

when i execute
 bin/hadoop jar word/word.jar org.myorg.WordCount in mn2

08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
Too many fetch-failures
08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
Too many fetch-failures
08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%

it halts

when i saw the tasktracker's log, i found

 getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
	at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
	at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
	at org.mortbay.http.HttpServer.service(HttpServer.java:954)
	at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
	at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)

2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 

reducer task runs on master(redhat)
the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)

in jobtracker's log, i found

2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0

hadoop-site.xml

<configuration>
<property>
    <name>fs.default.name</name>
    <value>hdfs://master:54310/</value>
<final>true</final>
  </property>

  <property>
    <name>mapred.job.tracker</name>
    <value>master:54311</value>
<final>true</final>
  </property>

  <property>
    <name>dfs.replication</name>
    <value>2</value>
<final>true</final>
  </property> 

<property>
  <name>hadoop.tmp.dir</name>
  <value>absolute path</value>
  <final>true</final>
</property>

<property>
  <name>mapred.child.java.opts</name>
  <value>-Xmx512M</value>
<final>true</final>
</property>

<property>
<name>mapred.speculative.execution</name>
<value>false</value>
<final>true</final>
</property>
</configuration>

i dont know where i went wrong ..
kindly help me solving this
thanks 

Chandravadana


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[jira] Commented: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630092#action_12630092 ] 

Amareshwari Sriramadasu commented on HADOOP-4148:
-------------------------------------------------

This could be configuration issue or a firewall issue.
Can you go through mail thread @ http://www.mail-archive.com/core-user@hadoop.apache.org/msg03037.html ? 
Similar problem and solution is available in the thread. 
Hope that helps you.

> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>             Fix For: 0.17.2
>
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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[jira] Commented: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "chandravadana (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12633136#action_12633136 ] 

chandravadana commented on HADOOP-4148:
---------------------------------------



I'm using 17.2 version only... yet i get this error...


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> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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[jira] Commented: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630153#action_12630153 ] 

Amareshwari Sriramadasu commented on HADOOP-4148:
-------------------------------------------------

Can you attach JobTracker and TaskTracker logs?

> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>             Fix For: 0.17.2
>
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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[jira] Commented: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "chandravadana (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630132#action_12630132 ] 

chandravadana commented on HADOOP-4148:
---------------------------------------



Thanks Amereshwari.
My hosts files are correct and When i tried the url, i found this error

HTTP ERROR: 410
getMapOutput(task_200809111304_0002_m_000004_0,1) failed :
java.io.EOFException
	at java.io.DataInputStream.readFully(DataInputStream.java:180)
	at java.io.DataInputStream.readLong(DataInputStream.java:399)
	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2337)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
	at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
	at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
	at org.mortbay.http.HttpServer.service(HttpServer.java:954)
	at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
	at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)



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> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>             Fix For: 0.17.2
>
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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[jira] Updated: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "Owen O'Malley (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Owen O'Malley updated HADOOP-4148:
----------------------------------

    Fix Version/s:     (was: 0.17.2)

17.2 has already been released.

> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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[jira] Commented: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "chandravadana (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630172#action_12630172 ] 

chandravadana commented on HADOOP-4148:
---------------------------------------


Job tracker's log:

2008-09-11 13:09:09,663 INFO org.apache.hadoop.mapred.JobInProgress:
Choosing data-local task tip_200809111304_0002_m_000000
2008-09-11 13:09:09,664 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_m_000000_0' to tip
tip_200809111304_0002_m_000000, for tracker
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:09:09,949 INFO org.apache.hadoop.mapred.JobInProgress:
Choosing data-local task tip_200809111304_0002_m_000001
2008-09-11 13:09:09,963 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_m_000001_0' to tip
tip_200809111304_0002_m_000001, for tracker
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:09:11,998 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_m_000000_0' has completed
tip_200809111304_0002_m_000000 successfully.
2008-09-11 13:09:12,001 INFO org.apache.hadoop.mapred.JobInProgress:
Choosing data-local task tip_200809111304_0002_m_000002
2008-09-11 13:09:12,002 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_m_000002_0' to tip
tip_200809111304_0002_m_000002, for tracker
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:09:12,807 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_m_000001_0' has completed
tip_200809111304_0002_m_000001 successfully.
2008-09-11 13:09:12,809 INFO org.apache.hadoop.mapred.JobInProgress:
Choosing data-local task tip_200809111304_0002_m_000003
2008-09-11 13:09:12,810 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_m_000003_0' to tip
tip_200809111304_0002_m_000003, for tracker
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:09:13,168 INFO org.apache.hadoop.mapred.JobInProgress:
Choosing data-local task tip_200809111304_0002_m_000004
2008-09-11 13:09:13,169 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_m_000004_0' to tip
tip_200809111304_0002_m_000004, for tracker
'tracker_localhost:localhost/127.0.0.1:38957'
2008-09-11 13:09:13,849 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_m_000002_0' has completed
tip_200809111304_0002_m_000002 successfully.
2008-09-11 13:09:13,852 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_r_000000_0' to tip
tip_200809111304_0002_r_000000, for tracker
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:09:14,696 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_m_000003_0' has completed
tip_200809111304_0002_m_000003 successfully.
2008-09-11 13:09:14,996 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_m_000004_0' has completed
tip_200809111304_0002_m_000004 successfully.
2008-09-11 13:11:59,832 INFO org.apache.hadoop.mapred.JobInProgress:
Failed fetch notification #1 for task task_200809111304_0002_m_000004_0
2008-09-11 13:16:59,385 INFO org.apache.hadoop.mapred.JobInProgress:
Failed fetch notification #2 for task task_200809111304_0002_m_000004_0
2008-09-11 13:22:04,659 INFO org.apache.hadoop.mapred.JobInProgress:
Failed fetch notification #3 for task task_200809111304_0002_m_000004_0
2008-09-11 13:22:04,659 INFO org.apache.hadoop.mapred.JobInProgress: Too
many fetch-failures for output of task:
task_200809111304_0002_m_000004_0 ... killing it
2008-09-11 13:22:04,659 INFO org.apache.hadoop.mapred.TaskInProgress:
Error from task_200809111304_0002_m_000004_0: Too many fetch-failures
2008-09-11 13:22:04,660 INFO org.apache.hadoop.mapred.JobInProgress:
Choosing data-local task tip_200809111304_0002_m_000004
2008-09-11 13:22:04,660 INFO org.apache.hadoop.mapred.JobTracker: Adding
task 'task_200809111304_0002_m_000004_1' to tip
tip_200809111304_0002_m_000004, for tracker
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:22:05,259 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000004_0' from
'tracker_localhost:localhost/127.0.0.1:38957'
2008-09-11 13:22:06,496 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_m_000004_1' has completed
tip_200809111304_0002_m_000004 successfully.
2008-09-11 13:22:11,228 INFO org.apache.hadoop.mapred.TaskRunner: Saved
output of task 'task_200809111304_0002_r_000000_0' to
hdfs://master:54310/user/root/b2
2008-09-11 13:22:11,228 INFO org.apache.hadoop.mapred.JobInProgress:
Task 'task_200809111304_0002_r_000000_0' has completed
tip_200809111304_0002_r_000000 successfully.
2008-09-11 13:22:11,241 INFO org.apache.hadoop.mapred.JobInProgress: Job
job_200809111304_0002 has completed successfully.
2008-09-11 13:22:14,466 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000004_0' from
'tracker_localhost:localhost/127.0.0.1:38957'
2008-09-11 13:22:15,294 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000000_0' from
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:22:15,294 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000001_0' from
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:22:15,294 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000002_0' from
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:22:15,294 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000003_0' from
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:22:15,295 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_m_000004_1' from
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 13:22:15,295 INFO org.apache.hadoop.mapred.JobTracker:
Removed completed task 'task_200809111304_0002_r_000000_0' from
'tracker_master:localhost.localdomain/127.0.0.1:38315'
2008-09-11 14:25:56,282 INFO org.apache.hadoop.mapred.JobTracker:
Serious problem.  While updating status, cannot find taskid
task_200809111304_0002_m_000004_0

finally it got completed in 43min, 58 sec for just 5 inputs

task tracker's log

2008-09-11 13:09:14,067 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_m_000003_0 1.0%
hdfs://master:54310/user/root/a1/f15:0+10348
2008-09-11 13:09:14,077 INFO org.apache.hadoop.mapred.TaskTracker: Task
task_200809111304_0002_m_000003_0 is done.
2008-09-11 13:09:20,647 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_r_000000_0 0.20000002% reduce > copy (3 of 5 at
0.01 MB/s) > 
2008-09-11 13:09:22,686 WARN org.apache.hadoop.mapred.TaskTracker:
getMapOutput(task_200809111304_0002_m_000004_0,0) failed :
org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find
taskTracker/jobcache/job_200809111304_0002/task_200809111304_0002_m_000004_0/output/file.out.index in any of the configured local directories
	at org.apache.hadoop.fs.LocalDirAllocator
$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead
(LocalDirAllocator.java:138)
	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet
(TaskTracker.java:2315)
	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)

2008-09-11 13:09:22,686 WARN org.apache.hadoop.mapred.TaskTracker:
Unknown child with bad map output: task_200809111304_0002_m_000004_0.
Ignored.
2008-09-11 13:09:23,652 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_r_000000_0 0.26666668% reduce > copy (4 of 5 at
0.01 MB/s) > 
2008-09-11 13:09:26,656 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_r_000000_0 0.26666668% reduce > copy (4 of 5 at
0.01 MB/s) > 

this was present so many times and finally

2008-09-11 13:22:04,694 WARN
org.apache.hadoop.conf.Configuration: /root/Desktop/hadoop/hadoop-0.17.2.1/tmp/hadoop-root/mapred/local/taskTracker/jobcache/job_200809111304_0002/job.xml:a attempt to override final parameter: dfs.replication;  Ignoring.
2008-09-11 13:22:05,879 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_m_000004_1 1.0%
hdfs://master:54310/user/root/a1/f10:0+2309
2008-09-11 13:22:05,888 INFO org.apache.hadoop.mapred.TaskTracker: Task
task_200809111304_0002_m_000004_1 is done.
2008-09-11 13:22:09,445 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_r_000000_0 0.26666668% reduce > copy (4 of 5 at
0.01 MB/s) > 
2008-09-11 13:22:10,522 INFO org.apache.hadoop.mapred.TaskTracker:
task_200809111304_0002_r_000000_0 0.8744081% reduce > reduce
2008-09-11 13:22:10,526 INFO org.apache.hadoop.mapred.TaskTracker: Task
task_200809111304_0002_r_000000_0 is done.
2008-09-11 13:22:15,296 INFO org.apache.hadoop.mapred.TaskTracker:
Received 'KillJobAction' for job: job_200809111304_0002
2008-09-11 13:22:15,296 INFO org.apache.hadoop.mapred.TaskRunner:
task_200809111304_0002_m_000003_0 done; removing files.
2008-09-11 13:22:15,299 INFO org.apache.hadoop.mapred.TaskRunner:
task_200809111304_0002_r_000000_0 done; removing files.
2008-09-11 13:22:15,301 INFO org.apache.hadoop.mapred.TaskRunner:
task_200809111304_0002_m_000002_0 done; removing files.
2008-09-11 13:22:15,304 INFO org.apache.hadoop.mapred.TaskRunner:
task_200809111304_0002_m_000004_1 done; removing files.
2008-09-11 13:22:15,307 INFO org.apache.hadoop.mapred.TaskRunner:
task_200809111304_0002_m_000001_0 done; removing files.
2008-09-11 13:22:15,327 INFO org.apache.hadoop.mapred.TaskRunner:
task_200809111304_0002_m_000000_0 done; removing files.
2008-09-11 15:01:47,975 INFO org.apache.hadoop.mapred.TaskTracker:
SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down TaskTracker at master/10.232.25.197



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> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>             Fix For: 0.17.2
>
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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[jira] Resolved: (HADOOP-4148) DiskChecker$DiskErrorException

Posted by "Chris Douglas (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4148?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Douglas resolved HADOOP-4148.
-----------------------------------

    Resolution: Invalid

I agree with Amareshwari; this looks like a configuration issue, not a bug. You might want to consult the [mailing lists|http://hadoop.apache.org/core/mailing_lists.html].

> DiskChecker$DiskErrorException
> ------------------------------
>
>                 Key: HADOOP-4148
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4148
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.2
>         Environment: 2 systems
> 1- redhat 
> 1- ubuntu
>            Reporter: chandravadana
>            Priority: Blocker
>
> hi
> 1- redhat - master( jobtracker + namenode+ tasktracker + datanode)
> 1- ubuntu - slave ( tasktracker + datanode)
> when i execute
>  bin/hadoop jar word/word.jar org.myorg.WordCount in mn2
> 08/09/10 15:12:56 INFO mapred.FileInputFormat: Total input paths to process : 5
> 08/09/10 15:12:56 INFO mapred.JobClient: Running job: job_200809101511_0003
> 08/09/10 15:12:57 INFO mapred.JobClient:  map 0% reduce 0%
> 08/09/10 15:13:00 INFO mapred.JobClient:  map 20% reduce 0%
> 08/09/10 15:13:01 INFO mapred.JobClient:  map 80% reduce 0%
> 08/09/10 15:13:02 INFO mapred.JobClient:  map 100% reduce 0%
> 08/09/10 15:13:11 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient:  map 80% reduce 13%
> 08/09/10 15:30:41 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000000_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stdout
> 08/09/10 15:30:42 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000000_0&filter=stderr
> 08/09/10 15:30:44 INFO mapred.JobClient:  map 100% reduce 13%
> 08/09/10 15:30:49 INFO mapred.JobClient:  map 100% reduce 20%
> 08/09/10 15:40:52 INFO mapred.JobClient: Task Id : task_200809101511_0003_m_000004_0, Status : FAILED
> Too many fetch-failures
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stdout
> 08/09/10 15:40:52 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog?plaintext=true&taskid=task_200809101511_0003_m_000004_0&filter=stderr
> 08/09/10 15:41:03 INFO mapred.JobClient:  map 100% reduce 26%
> it halts
> when i saw the tasktracker's log, i found
>  getMapOutput(task_200809101511_0003_m_000004_0,0) failed :
> org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_200809101511_0003/task_200809101511_0003_m_000004_0/output/file.out.index in any of the configured local directories
> 	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:359)
> 	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
> 	at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2315)
> 	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)
> 2008-09-10 15:33:12,915 WARN org.apache.hadoop.mapred.TaskTracker: Unknown child with bad map output: task_200809101511_0003_m_000004_0. Ignored.
> 2008-09-10 15:33:17,425 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:23,431 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:29,437 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:32,439 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:38,445 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:44,451 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:47,454 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:53,460 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:33:59,465 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:02,469 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:08,475 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:14,480 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:17,484 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:23,490 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:29,495 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> 2008-09-10 15:34:32,498 INFO org.apache.hadoop.mapred.TaskTracker: task_200809101511_0003_r_000000_0 0.20000002% reduce > copy (3 of 5 at 0.00 MB/s) > 
> reducer task runs on master(redhat)
> the task_200809101511_0003_m_000004_0/ specified in the log was done in slave(ubuntu)
> in jobtracker's log, i found
> 2008-09-10 15:35:46,977 INFO org.apache.hadoop.mapred.JobInProgress: Failed fetch notification #2 for task task_200809101511_0003_m_000004_0
> hadoop-site.xml
> <configuration>
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://master:54310/</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value>master:54311</value>
> <final>true</final>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>2</value>
> <final>true</final>
>   </property> 
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>absolute path</value>
>   <final>true</final>
> </property>
> <property>
>   <name>mapred.child.java.opts</name>
>   <value>-Xmx512M</value>
> <final>true</final>
> </property>
> <property>
> <name>mapred.speculative.execution</name>
> <value>false</value>
> <final>true</final>
> </property>
> </configuration>
> i dont know where i went wrong ..
> kindly help me solving this
> thanks 
> Chandravadana

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You can reply to this email to add a comment to the issue online.