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Mapreduce queues - MapReduce - [mail # user]
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...Hi, When a cluster has several queues, the JobTracker has to manage all clusters? Best regards,...
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Author: Pedro Sá da Costa,
2013-05-22, 13:52
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hadoop queue -list - MapReduce - [mail # user]
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...1 - I am looking to the queue list in my system, and I have several queues defined. And, in one of the queue I have this info: Scheduling Info : Capacity: 1.0, MaximumCapacity: 1.0, Cu...
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Author: Pedro Sá da Costa,
2013-05-22, 09:06
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job -list parameters - MapReduce - [mail # user]
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...When I list all the jobs running, I get several parameters related to the job. What are the parameters asked below? JobId State StartTime UserName Queue Priority UsedContainers ...
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Author: Pedro Sá da Costa,
2013-05-21, 11:27
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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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