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Re: Combine data from different HDFS FS - MapReduce - [mail # user]
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...Maybe there is some FileInputFormat class that allows to define input files from different locations. What I would like to know, is if it's possible to read input data from different HDFS FS...
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Author: Pedro Sá da Costa,
2013-04-09, 04:07
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Re: Combine data from different HDFS FS - MapReduce - [mail # user]
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...I'm invoking the wordcount example in host1 with this command, but I got an error. HOST1:$ bin/hadoop jar hadoop-examples-1.0.4.jar wordcount hdfs://HOST2:54310/gutenberg gutenberg-ou...
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Author: Pedro Sá da Costa,
2013-04-08, 22:10
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Combine data from different HDFS FS - MapReduce - [mail # user]
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...Hi, I want to combine the data that are in different HDFS filesystems, for them to be executed in one job. Is it possible to do this with MR, or there is another Apache tool that allow...
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Author: Pedro Sá da Costa,
2013-04-08, 16:26
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set the namenode public IP address in amazon EC2? - MapReduce - [mail # user]
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...Hi, I'm trying to configure the Namenode with a public IP in amazon EC2. The service always get the host private IP, and not the public one. How can I set the namenode public IP ...
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Author: Pedro Sá da Costa,
2013-03-29, 11:12
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FSDataOutputStream can write in a file in a remote host? - MapReduce - [mail # user]
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...FSDataOutputStream can write in a file in a remote host? Best regards,...
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Author: Pedro Sá da Costa,
2013-03-28, 17:32
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Is it possible to set FS permissions (e.g. 755) in hdfs-site.xml? - MapReduce - [mail # user]
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...Is it possible to set FS permissions (e.g. 755) in hdfs-site.xml? Best regards,...
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Author: Pedro Sá da Costa,
2013-03-28, 12:23
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Re: FSDataOutputStream hangs in out.close() - MapReduce - [mail # user]
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...I just create 2 different FS instances. On Wednesday, 27 March 2013, Harsh J wrote: Best regards,...
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Author: Pedro Sá da Costa,
2013-03-27, 21:32
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Re: FSDataOutputStream hangs in out.close() - MapReduce - [mail # user]
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...I can add this information taken from the datanode logs, but it seems something related to blocks: nfoPort=50075, ipcPort=50020):Got exception while serving blk_-4664365259588027316_20...
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Author: Pedro Sá da Costa,
2013-03-27, 16:04
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Re: FSDataOutputStream hangs in out.close() - MapReduce - [mail # user]
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...Hi, I'm trying to make the same client to talk to different HDFS and JT instances that are in different sites of Amazon EC2. The error that I got is: java.io.IOException: Got er...
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Author: Pedro Sá da Costa,
2013-03-27, 15:53
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FSDataOutputStream hangs in out.close() - MapReduce - [mail # user]
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...Hi, I'm using the Hadoop 1.0.4 API to try to submit a job in a remote JobTracker. I created modfied the JobClient to submit the same job in different JTs. E.g, the JobClient is in my P...
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Author: Pedro Sá da Costa,
2013-03-27, 12:20
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