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From "Edward J. Yoon" <edwardy...@apache.org>
Subject DiskErrorException
Date Thu, 18 Dec 2008 09:20:50 GMT
Could someone review this error log? What is the DiskErrorException?

----
08/12/18 18:00:21 WARN mapred.JobClient: Use genericOptions for the option -libj
ars
08/12/18 18:00:21 WARN mapred.JobClient: No job jar file set.  User classes may
not be found. See JobConf(Class) or JobConf#setJar(String).
08/12/18 18:00:21 INFO mapred.TableInputFormatBase: split: 0->d8g054.nhncorp.com
:,000000000003182
08/12/18 18:00:21 INFO mapred.TableInputFormatBase: split: 1->d8g053.nhncorp.com
:000000000003182,
08/12/18 18:00:21 INFO mapred.JobClient: Running job: job_200812181605_0013
08/12/18 18:00:22 INFO mapred.JobClient:  map 0% reduce 0%
08/12/18 18:00:28 INFO mapred.JobClient:  map 50% reduce 0%
08/12/18 18:00:38 INFO mapred.JobClient:  map 50% reduce 8%
08/12/18 18:00:41 INFO mapred.JobClient:  map 50% reduce 16%
08/12/18 18:10:43 INFO mapred.JobClient: Task Id : attempt_200812181605_0013_m_0
00001_0, Status : FAILED
Task attempt_200812181605_0013_m_000001_0 failed to report status for 602 second
s. Killing!
08/12/18 18:11:39 INFO mapred.JobClient: Task Id : attempt_200812181605_0013_m_0
00001_1, Status : FAILED
Task attempt_200812181605_0013_m_000001_1 failed to report status for 602 second
s. Killing!

Hadoop task tracker:

2008-12-18 18:15:31,760 INFO org.apache.hadoop.mapred.TaskTracker: attempt_20081
2181605_0013_r_000001_0 0.16666667% reduce > copy (1 of 2 at 0.00 MB/s) >
2008-12-18 18:15:32,450 INFO org.apache.hadoop.mapred.TaskTracker: org.apache.ha
doop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/jo
b_200812181605_0013/attempt_200812181605_0013_r_000001_0/output/file.out in any
of the configured local directories
2008-12-18 18:15:34,763 INFO org.apache.hadoop.mapred.TaskTracker: attempt_20081
2181605_0013_r_000001_0 0.16666667% reduce > copy (1 of 2 at 0.00 MB/s) >
2008-12-18 18:15:37,453 INFO org.apache.hadoop.mapred.TaskTracker: org.apache.ha
doop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/jo
b_200812181605_0013/attempt_200812181605_0013_r_000001_0/output/file.out in any
of the configured local directories

-- 
Best Regards, Edward J. Yoon @ NHN, corp.
edwardyoon@apache.org
http://blog.udanax.org

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