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Posted to mapreduce-issues@hadoop.apache.org by "Harsh J (JIRA)" <ji...@apache.org> on 2014/01/06 08:55:51 UTC
[jira] [Commented] (MAPREDUCE-5709) Getting ClassNotFoundException
even though jar is included in lib folder
[ https://issues.apache.org/jira/browse/MAPREDUCE-5709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13862832#comment-13862832 ]
Harsh J commented on MAPREDUCE-5709:
------------------------------------
Moved from YARN to MAPREDUCE. Please log bugs under the right project.
What version are you reporting this for? Looks similar to MAPREDUCE-4068, but its been fixed a long time ago.
> Getting ClassNotFoundException even though jar is included in lib folder
> ------------------------------------------------------------------------
>
> Key: MAPREDUCE-5709
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5709
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: task
> Environment: GNU/Linux 3.2.0-29-generic x86_64
> Reporter: Ajesh Kumar
>
> In YARN, we are getting the below exception. The same is running fine in MRv1.The jar containing CSVReader.class in included in the lib folder.
> Tried also setting the jar in HADOOP_CLASSPATH as well,but still the same exception.
> 13/12/31 09:26:37 INFO mapreduce.Job: map 0% reduce 0%
> 13/12/31 09:26:42 INFO mapreduce.Job: Task Id : attempt_1388462142258_0001_m_000003_0, Status : FAILED
> Error: java.lang.RuntimeException: Error in configuring object
> at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106)
> at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:72)
> at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:130)
> ..........
> ..........
> Caused by: java.lang.NoClassDefFoundError: au/com/bytecode/opencsv/CSVReader
> at com.tcs.nextgen.pe.wm.datagen.maptask.MPOCDataMapperNewest.configure(MPOCDataMapperNewest.java:56)
> ... 22 more
> Caused by: java.lang.ClassNotFoundException: au.com.bytecode.opencsv.CSVReader
> at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> at java.security.AccessController.doPrivileged(Native Method)
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