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Re: How to get job configuration from external source - Hadoop - [mail # user]
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...Check $HADOOP_HOME/logs directory where you can find: job_201008102250_0035_conf.xml job_201008102250_0092_conf.xml ... On Thu, Aug 12, 2010 at 10:58 AM, patek tek wr...
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Author: Ted Yu,
2010-08-12, 18:35
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Re: Data World Record Falls as Computer Scientists Break Terabyte Sort Barrier - Hadoop - [mail # general]
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...Maybe this would give us a little more incentive to resolve HDFS-347 Cheers On Mon, Aug 2, 2010 at 1:50 PM, Abhishek Verma wrote: ...
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Author: Ted Yu,
2010-08-04, 03:02
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Re: How to make Hadoop listen on multiple network interfaces ? - Hadoop - [mail # user]
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...Hadoop uses DNS lookup to associate IP with hostname. It would be better if you follow the rack concept and have a ToR (Top of Rack) switch which allows for port bonding. See HBA...
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Author: Ted Yu,
2010-07-30, 22:40
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Re: mapred.userlog.retain.hours - Hadoop - [mail # user]
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...Have you restarted your cluster ? You can actually specify this parameter in JobConf. See the usage: TaskLog.cleanup(job.getInt("mapred.userlog.retain.hours...
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Author: Ted Yu,
2010-07-29, 20:53
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Re: error:Caused by: java.lang.ClassNotFoundException: com.hadoop.compression.lzo.LzopCodec - Hadoop - [mail # user]
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...Yes. On Thu, Jul 29, 2010 at 7:57 AM, Alex Luya wrote nux- /lib/tools.jar:/usr/local/hadoop/hadoop-0.20.2/bin/..:/usr/local/hadoop/had oop-0.20.2/bin/../hadoop-0.20.2- ing-...
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Author: Ted Yu,
2010-07-29, 16:11
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Re: what affects number of reducers launched by hadoop? - Hadoop - [mail # user]
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...The 3 stages for reducer are: copy sort reduce On Wed, Jul 28, 2010 at 12:24 PM, Vitaliy Semochkin wrote: ...
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Author: Ted Yu,
2010-07-28, 19:33
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Re: empty input - Hadoop - [mail # user]
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...No. There is no InputSplit generated from them. On Mon, Jul 26, 2010 at 12:37 PM, Gang Luo wrote: ...
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Author: Ted Yu,
2010-07-26, 19:47
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Re: Lazy initialization of Reducers - Hadoop - [mail # general]
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...I don't find such parameter in 0.20.2 Please create such flag in your own class. On Wed, Jul 21, 2010 at 10:15 AM, Syed Wasti wrote: the B hod...
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Author: Ted Yu,
2010-07-21, 17:38
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Re: Hadoop and XML - Hadoop - [mail # general]
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...I also added Peter's comment to the JIRA I logged: https://issues.apache.org/jira/browse/HADOOP-6868 On Tue, Jul 20, 2010 at 9:38 AM, Ted Yu wrote: ...
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Author: Ted Yu,
2010-07-20, 16:50
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Re: Hadoop and XML - Hadoop - [mail # general]
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...So the correct call should be: String valueString = new String(valueText.getBytes(), 0, valueText.getLength(), "UTF-8"); Cheers On Tue, Jul 20, 2010 at 9:23 AM, Jeff Bean w...
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Author: Ted Yu,
2010-07-20, 16:38
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