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Re: What should I do with a 48-node cluster - Hadoop - [mail # user]
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...What about investing this cluster in a startup if u hv some awesomeideas :) Who knows how much you might gain over next few years :) Sent from my iPhone On Dec 19, 2012, at 7:29 ...
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Author: Mapred Learn,
2012-12-20, 03:32
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Re: Problem setting up Hadoop security with active directory using one-way cross-realm configuration - Hadoop - [mail # user]
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...You have to run netdom trust command to set up trust realm on your windows AD after ksetup command: netdom trust HADOOP.REALM /Domain:DOMAIN.REALM /add /realm /passwordT: and the...
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Author: Mapred Learn,
2012-07-25, 19:07
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Re: Problem setting up Hadoop security with active directory using one-way cross-realm configuration - Hadoop - [mail # user]
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...Krb5 looks good. Can you also share commands you ran in your Windows AD ? Sent from my iPhone On Jul 25, 2012, at 8:27 AM, Ivan Frain wrote: t +Active+Director...
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Author: Mapred Learn,
2012-07-25, 16:11
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Re: Problem setting up Hadoop security with active directory using one-way cross-realm configuration - Hadoop - [mail # user]
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...You need to set up a local realm on your KDC ( linux) and run commands on wi ndows AD to add this realm as a trust realm on your AD realm. After this you need to modify your /etc/krb5....
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Author: Mapred Learn,
2012-07-25, 14:59
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Re: Problem to kill jobs with java - Hadoop - [mail # user]
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...Hi Vikas, One basic way would be to get the stdout after job submission and parse it t o find jobid. And run kill command whenever you need it. -JJ Sent from my iPhone &nbs...
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Author: Mapred Learn,
2012-06-27, 14:57
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Re: Compile Hadoop 1.0.3 native library failed on mac 10.7.4 - Hadoop - [mail # user]
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...Hi Yong, Could you send steps to set it up on MAC ? Looks like there's no documentation about it. On Fri, Jun 8, 2012 at 9:21 PM, Yongwei Xing wrote: ...
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Author: Mapred Learn,
2012-06-14, 06:35
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Re: kerberos mapreduce question - Hadoop - [mail # user]
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...Yes, User submitting a job needs to have an account on all the nodes. Sent from my iPhone On Jun 7, 2012, at 6:20 AM, Koert Kuipers wrote: ...
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Author: Mapred Learn,
2012-06-07, 14:46
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Re: How to add debugging to map- red code - Hadoop - [mail # user]
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...I tried: public class TestMapper extends Mapper { private String numericRegEx = "(-|\\+)?[0-9]+"; static Logger logger = Logger.getLogger(TestMapper.class); public...
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Author: Mapred Learn,
2012-05-08, 00:24
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Re: How to add debugging to map- red code - Hadoop - [mail # user]
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...Thanks Nitin but I was asking in context to mapper code.. Sent from my iPhone On May 4, 2012, at 9:06 PM, Nitin Pawar wrote: e: ...
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Author: Mapred Learn,
2012-05-05, 05:00
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Re: How to add debugging to map- red code - Hadoop - [mail # user]
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...Hi Harsh, Could you show one sample of how to do this ? I have not seen/written any mapper code where people use log4j logger or log4j file to set the log level. Thanks in ...
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Author: Mapred Learn,
2012-05-04, 22:10
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