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Re: How to test the performance of NN? - MapReduce - [mail # user]
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...Awesome advice, Ivan! It works for me now. Thank you, Mark On Thu, Jun 6, 2013 at 12:18 AM, Ivan Mitic wrote: ...
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Author: Mark Kerzner,
2013-06-07, 01:41
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Re: How to test the performance of NN? - MapReduce - [mail # user]
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...Hi, Ivan, thank you for your willingness to help. First, what do I mean by a more efficient NN? - I am experimenting with Kove device, persistent memory. I want to do one of the ...
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Author: Mark Kerzner,
2013-06-06, 00:16
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How to test the performance of NN? - MapReduce - [mail # user]
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...Hi, I am trying to create a more efficient namenode, and for that I need to the standard distribution, and then compare it to my version. Which benchmark should I run? I am doing...
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Author: Mark Kerzner,
2013-06-05, 22:17
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Re: Best way to collect Hadoop logs across cluster - MapReduce - [mail # user]
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...Thank you for all the advice, it was indeed very useful. Mark On Thu, Apr 18, 2013 at 11:44 PM, Roman Shaposhnik wrote: ...
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Author: Mark Kerzner,
2013-04-26, 00:08
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Re: Best way to collect Hadoop logs across cluster - MapReduce - [mail # user]
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...So you are saying, the problem is very simple. Just before you destroy the cluster, simply collect the logs to S3. Anyway, I only need them after I have completed with a specific computation...
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Author: Mark Kerzner,
2013-04-19, 05:01
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Best way to collect Hadoop logs across cluster - MapReduce - [mail # user]
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...Hi, my clusters are on EC2, and they disappear after the cluster's instances are destroyed. What is the best practice to collect the logs for later storage? EC2 does exactly that...
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Author: Mark Kerzner,
2013-04-19, 04:23
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Re: Best practices for adding services to Hadoop cluster? - MapReduce - [mail # user]
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...True, and I am building a distributed scalable one -- in other words, back to the same problem, but on this end. But what can one do? Cheers, Mark On Wed, Mar 6, 2013 at 11...
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Author: Mark Kerzner,
2013-03-07, 12:13
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Re: What should I do with a 48-node cluster - MapReduce - [mail # user]
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...Thank you again for your advice. I may be asking the group for more once it becomes real :) Cheers, Mark On Sat, Dec 22, 2012 at 7:11 PM, Edward Capriolo wrote: ...
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Author: Mark Kerzner,
2012-12-23, 01:43
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Re: What should I do with a 48-node cluster - MapReduce - [mail # user]
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...Edward, thank you for the practical recommendations. I am going to visit the cluster in its current home in a few days, and I will keep this in mind. Meanwhile, my specs are below 48 H...
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Author: Mark Kerzner,
2012-12-23, 00:53
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Re: What should I do with a 48-node cluster - MapReduce - [mail # user]
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...True! I am thinking of either my (small) office, or actually hosting for under $500/month. On Fri, Dec 21, 2012 at 1:37 PM, Lance Norskog wrote: ...
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Author: Mark Kerzner,
2012-12-21, 20:03
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