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Article: 'How to Deploy Hadoop 2 (Yarn) on EC2' - MapReduce - [mail # user]
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...I've posted an article on my website that details precisely how to deploy Hadoop 2.0 with Yarn on AWS (or least how I did it, whether or not such an approach will translate to others' circum...
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Author: Keith Wiley,
2013-04-17, 19:58
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webapps/ CLASSPATH err - MapReduce - [mail # user]
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...This is Hadoop 2.0, but using the separate MR1 package (hadoop-2.0.0-mr1-cdh4.1.3), not yarn. I formatted the namenode ("./bin/hadoop namenode -format") and saw no errors in the shell ...
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Author: Keith Wiley,
2013-02-19, 19:37
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Re: .deflate trouble - MapReduce - [mail # user]
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...Good call. We can't use the conventional web-based JT due to corporate access issues, but I looked at the job_XXX.xml file directly, and sure enough, it set mapred.output.compress to t...
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Author: Keith Wiley,
2013-02-14, 23:46
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Re: .deflate trouble - MapReduce - [mail # user]
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...I'll look into the job.xml issue, thanks for the suggestion. In the meantime, who is in charge of maintaining the "official" AWS Hadoop AMIs? The following are the contents of th...
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Author: Keith Wiley,
2013-02-14, 23:35
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.deflate trouble - MapReduce - [mail # user]
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...I just got hadoop running on EC2 (0.19 just because that's the AMI the scripts seemed to go for). The PI example worked and I believe the wordcount example worked too. However, t...
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Author: Keith Wiley,
2013-02-14, 22:20
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Can't get away from "replicated to 0 nodes, instead of 1" - MapReduce - [mail # user]
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...I stumble a bit and somehow get HDFS going again, I'm never quite sure how, but within a day or two, it all falls over. Here's a typical example. At this point both t...
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Author: Keith Wiley,
2012-09-06, 16:06
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Re: could only be replicated to 0 nodes, instead of 1 - MapReduce - [mail # user]
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...I had moved the data directory to the larger disk but left the namenode directory on the smaller disk figuring it didn't need much room. Moving that to the larger disk seem...
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Author: Keith Wiley,
2012-09-04, 18:03
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Re: Adding additional storage - MapReduce - [mail # user]
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...That appears to have worked. Thanks. On Aug 27, 2012, at 11:52 , Harsh J wrote: wrote: would like to use a larger disk (mounted and ready to go of course). I do...
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Author: Keith Wiley,
2012-08-27, 21:52
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Adding additional storage - MapReduce - [mail # user]
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...I'm running a pseudo-distributed cluster on a single machine and I would like to use a larger disk (mounted and ready to go of course). I don't mind transferring to the new...
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Author: Keith Wiley,
2012-08-27, 18:45
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Re: Learning hadoop - MapReduce - [mail # user]
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...Tom White's book (O'Reilly). ________________________________________ Sent from my phone, please excuse my brevity. Keith Wiley, [EMAIL PROTECTED] , http://keithwiley.com Pravin...
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Author: Keith Wiley,
2012-08-23, 17:37
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