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I am trying to process XML files from hadoop, i got following error on invoking word-count job on XML files . 

13/07/25 12:39:57 INFO mapred.JobClient: Task Id : attempt_201307251234_0001_m_000008_0, Status : FAILED
Too many fetch-failures
13/07/25 12:39:58 INFO mapred.JobClient:  map 99% reduce 0%
13/07/25 12:39:59 INFO mapred.JobClient:  map 100% reduce 0%
13/07/25 12:40:56 INFO mapred.JobClient: Task Id : attempt_201307251234_0001_m_000009_0, Status : FAILED
Too many fetch-failures
13/07/25 12:40:58 INFO mapred.JobClient:  map 99% reduce 0%
13/07/25 12:40:59 INFO mapred.JobClient:  map 100% reduce 0%
13/07/25 12:41:22 INFO mapred.JobClient:  map 100% reduce 1%
13/07/25 12:41:57 INFO mapred.JobClient: Task Id : attempt_201307251234_0001_m_000015_0, Status : FAILED
Too many fetch-failures
13/07/25 12:41:58 INFO mapred.JobClient:  map 99% reduce 1%
13/07/25 12:41:59 INFO mapred.JobClient:  map 100% reduce 1%
13/07/25 12:42:57 INFO mapred.JobClient: Task Id : attempt_201307251234_0001_m_000014_0, Status : FAILED
Too many fetch-failures
13/07/25 12:42:58 INFO mapred.JobClient:  map 99% reduce 1%
13/07/25 12:42:59 INFO mapred.JobClient:  map 100% reduce 1%
13/07/25 12:43:22 INFO mapred.JobClient:  map 100% reduce 2%

i observer following error at hadoop-hduser-tasktracker-localhost.localdomain.log file on slave machine .

2013-07-25 12:38:58,124 WARN org.apache.hadoop.mapred.TaskTracker: getMapOutput(attempt_201307251234_0001_m_000001_0,0) failed :
org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/hduser/jobcache/job_201307251234_0001/attempt_201307251234_0001_m_000001_0/output/file.out.index in any of the configured local directories
        at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:429)

This works fine when i ran for text files

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1 回答 1

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看起来你遇到了这个问题。应用补丁或下载固定版本，你应该很高兴。

高温高压

于 2013-07-25T07:52:34.810 回答