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RE: setOutputValueClass(*.class) method - MapReduce - [mail # user]
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...Bertrand, I did it!!!! :))))))))))))))))))))))))))) using your suggested wrapper. Cheers man. NOTICE: This e-mail message and any attachments are confidential, subject to c...
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Author: Kartashov, Andy,
2012-10-11, 20:06
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RE: setOutputValueClass(*.class) method - MapReduce - [mail # user]
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...Bertand I am reading my input by declaring it in the driver as follows: conf.setInputFormat(SequenceFileInputFormat.class); In the mapper: public void map(LongWritable key...
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Author: Kartashov, Andy,
2012-10-11, 18:25
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setOutputValueClass(*.class) method - MapReduce - [mail # user]
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...Guys, Is there another way to set the output from within the Mapper? My Mapper reads from various serialised files and generates different type of objects for values depending on...
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Author: Kartashov, Andy,
2012-10-11, 17:49
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RE: using sequencefile generated by Sqoop in Mapreduce - MapReduce - [mail # user]
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...Gents, please ignore my below. Everything works as a glove. conf.setInputFormat(SequenceFileInputFormat.class) indeed works well with Sqoop generated class. The reason why ...
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Author: Kartashov, Andy,
2012-10-09, 20:58
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using sequencefile generated by Sqoop in Mapreduce - MapReduce - [mail # user]
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...Guys, I have trouble using sequence file in Mar-Reduce. The output I get is very last record. I am creating sequence file while importing MySQL table into Hadoop usin...
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Author: Kartashov, Andy,
2012-10-09, 17:18
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RE: sqoop jobs - MapReduce - [mail # user]
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...sqoop version Sqoop 1.4.1-cdh4.0.1 hadoop version Hadoop 2.0.0-cdh4.0.1 Subversion file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topd ir/BUILD/hadoop-2.0.0-cdh4.0.1/src/h...
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Author: Kartashov, Andy,
2012-10-05, 14:59
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sqoop jobs - MapReduce - [mail # user]
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...Guys, Have any one successfully executed commands like Sqoop job -list Sqoop job -create .. etc. Do I need to set-up my sqoop-core.xml before hand? Example.. sqoop job --li...
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Author: Kartashov, Andy,
2012-10-05, 13:45
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RE: copyFromLocal - MapReduce - [mail # user]
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...I use -put -get commands to bring files in/our of HDFS from/to my home directory on EC2. Then use WinSCP to download files to my laptop. Andy Kartashov MPAC Architecture R&D, Co-op 134...
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Author: Kartashov, Andy,
2012-10-04, 16:51
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