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Re: no jobtracker to stop,no namenode to stop - Hadoop - [mail # user]
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...IP address with not work ..You have to put the hostnames in every configuration file. On Wed, Feb 9, 2011 at 2:01 PM, ursbrbalaji wrote: ...
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Author: madhu phatak,
2011-02-09, 16:28
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Re: Data Nodes do not start - Hadoop - [mail # user]
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...Don't use start-all.sh ,use data node daemon script to start the data node . On Mon, Feb 7, 2011 at 11:52 PM, ahmednagy wrote: ...
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Author: madhu phatak,
2011-02-09, 06:18
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Re: no jobtracker to stop,no namenode to stop - Hadoop - [mail # user]
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...Please see the job tracker logs On Tue, Feb 8, 2011 at 3:54 PM, ursbrbalaji wrote: ...
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Author: madhu phatak,
2011-02-08, 15:35
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Re: measure data transfere and processing - Hadoop - [mail # user]
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...You can use the WEB UI of the job tracker to get those status On Sun, Feb 6, 2011 at 5:44 AM, ahmednagy wrote: ...
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Author: madhu phatak,
2011-02-08, 12:37
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Re: Could not obtain block - Hadoop - [mail # user]
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...May be some datanode is down in the cluster ...check datanode logs of nodes in cluster On Thu, Jan 20, 2011 at 3:43 PM, Cavus,M.,Fa. Post Direkt wrote: ...
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Author: madhu phatak,
2011-02-03, 11:35
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Re: Mapfile as a input to a MapReduce job - Hadoop - [mail # user]
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...Its may be SequenceFileInputFormat reading the value as by default. So u can write like SequenceFileInputFormat sequenceInputFormat = new SequenceFileInputFormat(); job.setInputF...
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Author: madhu phatak,
2011-02-03, 11:33
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Re: Map->Reduce->Reduce - Hadoop - [mail # user]
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...Reducer will get the pair in sorted manner.If you can generate key in order of required sort you can process in map reduce job On Tue, Jan 25, 2011 at 6:21 PM, Harsh J wrot...
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Author: madhu phatak,
2011-02-03, 11:16
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Re: Example for "Strings Comparison" - Hadoop - [mail # user]
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...What exactly you want to implement? . From question it seems that you want to compare the string in two columns of a row 2011/1/20 Rawan AlSaad ...
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Author: madhu phatak,
2011-02-03, 11:08
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Re: :How to speed up of Map/Reduce job? - Hadoop - [mail # user]
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...Most of the Hadoop uses includes processing of large data. But in real time applications , the data provided by user will be relatively small ,in which its not advised to use Hadoop On Tue, ...
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Author: madhu phatak,
2011-02-03, 10:58
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Re: IdentityReducer is called instead of my own - Hadoop - [mail # user]
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...Read Oreilly.Hadoop.The.Definitive.Guide book. It points out the changes in new and old api. On Thu, Feb 3, 2011 at 3:53 AM, Christian Kunz wrote: ...
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Author: madhu phatak,
2011-02-03, 10:47
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