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RE: Submitting and running hadoop jobs Programmatically - Hadoop - [mail # user]
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...Madhu, Can you check the client logs, whether any error/exception is coming while submitting the job? Devaraj K From: Harsh J [mailto:[EMAIL PROTECTED]] Sent...
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Author: Devaraj K,
2011-07-26, 11:41
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RE: Submitting and running hadoop jobs Programmatically - Hadoop - [mail # user]
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...Hi Madhu, You can submit the jobs using the Job API's programmatically from any system. The job submission code can be written this way. // Create a new Jo...
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Author: Devaraj K,
2011-07-26, 10:16
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RE: HTTP Error - Hadoop - [mail # user]
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...Hi Adarsh, Which version of hadoop are you using? If you are using 0.21 and later versions, need to set the environment variables HADOOP_COMMON_HOME, HADOOP_HDFS_H...
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Author: Devaraj K,
2011-07-14, 13:46
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RE: type mismatch error - Hadoop - [mail # user]
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...Hi Teng, As per the exception stack trace, it is not invoking the TaskMapper.map() method and it is invoking the default Mapper.map() method. Can you recheck the configurations...
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Author: Devaraj K,
2011-07-12, 11:37
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RE: executing map/reduce and different file's format - Hadoop - [mail # user]
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...Hi Oleg, It is not required to know the each line read from which file. If you want to process multiple input formats of files with same job you can use any of these bel...
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Author: Devaraj K,
2011-07-12, 10:41
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RE: Hadoop eclipse plugin stopped working after replacing hadoop-0.20.2 jar files with hadoop-0.20-append jar files - Hadoop - [mail # user]
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...Every time when hadoop builds, it also builds the hadoop eclipse plug-in using the latest hadoop core jar. In your case eclipse plug-in contains the other version jar and cluster is running ...
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Author: Devaraj K,
2011-06-22, 07:04
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RE: Hadoop eclipse plugin stopped working after replacing hadoop-0.20.2 jar files with hadoop-0.20-append jar files - Hadoop - [mail # user]
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...Hadoop eclipse plugin also uses hadoop-core.jar file communicate to the hadoop cluster. For this it needs to have same version of hadoop-core.jar for client as well as server(hadoop cluster)...
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Author: Devaraj K,
2011-06-22, 06:18
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RE: ClassNotFoundException while running quick start guide on Windows. - Hadoop - [mail # user]
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...Drew, Running hadoop on windows is not supported. You can build/test hadoop on windows using Cygwin but if you want to run, you will face many problems. Devaraj K &...
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Author: Devaraj K,
2011-06-22, 05:51
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RE: [VOTE] Powered by Logo - Hadoop - [mail # general]
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...4,5,1,2,6,3 Devaraj K From: Owen O'Malley [mailto:[EMAIL PROTECTED]] Sent: Wednesday, June 15, 2011 8:04 PM To: [EMAIL PROTECTED] Subject: Re: [VOTE] Powered by Log...
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Author: Devaraj K,
2011-06-15, 15:20
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