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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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Re: is it possible to disable security in MapReduce to avoid having PriviledgedActionException? - MapReduce - [mail # user]
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...This is my error (stacktrace below). It cannot find org.apache.hadoop.security.KerberosName class. But the strange is that I have hadoop-core-1.0.4-SNAPSHOT.jar in the classpath, and t...
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Author: Pedro Sá da Costa,
2013-03-25, 10:17
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is it possible to disable security in MapReduce to avoid having PriviledgedActionException? - MapReduce - [mail # user]
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...Hi, is it possible to disable security in MapReduce to avoid having PriviledgedActionException? Thanks,...
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Author: Pedro Sá da Costa,
2013-03-24, 19:27
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What the parameter "mapred.indirect.input.file" means? - MapReduce - [mail # user]
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...Hi, What the parameter "mapred.indirect.input.file" means? For what it is used? Best regards, P...
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Author: Pedro Sá da Costa,
2013-03-19, 10:43
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who runs the map and reduce tasks in the unit tests - MapReduce - [mail # user]
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...Hi, In Hadoop MR unit tests, the classes uses the ./core/org/apache/hadoop/util/Tool.java, and ./core/org/apache/hadoop/util/ToolRunner.java tosubmit the job. But to run the unit tests...
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Author: Pedro Sá da Costa,
2013-02-21, 20:11
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Re: configure mapreduce to work with pem files. - MapReduce - [mail # user]
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...So, why it is necessary to configure ssh in Hadoop MR? On 13 February 2013 12:58, Harsh J wrote: Best regards,...
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Author: Pedro Sá da Costa,
2013-02-13, 13:45
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Re: Save configuration data in job configuration file. - MapReduce - [mail # user]
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...This does not save in the xml file. I think this just keep the variable in memory. On 19 January 2013 18:48, Arun C Murthy wrote: Best regards,...
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Author: Pedro Sá da Costa,
2013-01-20, 11:11
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