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Re: Anyone else having problems hitting Apache's site? - MapReduce - [mail # user]
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...That's good to know. :-) Now I don't feel so bad. On Oct 17, 2012, at 11:05 AM, Matt Bornski wrote: wrote: browser say it's just you wrote: ...
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Author: Michael Segel,
2012-10-17, 16:36
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Anyone else having problems hitting Apache's site? - MapReduce - [mail # user]
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...I'm having issues connecting to the API pages off the Apache site. Is it just me? Thx -Mike...
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Author: Michael Segel,
2012-10-17, 16:02
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Re: Distributed Cache For 100MB+ Data Structure - MapReduce - [mail # user]
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...Build and store the tree in some sort of globally accessible space? Like HBase, or HDFS? On Oct 13, 2012, at 9:46 AM, Kyle Moses wrote: thoughts on the memory issue....
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Author: Michael Segel,
2012-10-13, 17:53
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Re: Spindle per Cores - MapReduce - [mail # user]
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...I think what we are seeing is the ratio based on physical Xeon cores. So hyper threading wouldn't make any change to the actual ratio. (1 disk per physical core, would be 1 disk ...
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Author: Michael Segel,
2012-10-13, 02:58
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Re: Spindle per Cores - MapReduce - [mail # user]
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...First, the obvious caveat... YMMV Having said that. The key here is to take a look across the various jobs that you will run. Some may be more CPU intensive, others more I/...
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Author: Michael Segel,
2012-10-13, 02:35
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Re: Chaning Multiple Reducers: Reduce -> Reduce -> Reduce - MapReduce - [mail # user]
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...Well I was thinking ... Map -> Combiner -> Reducer -> Identity Mapper -> combiner -> reducer -> Identity Mapper -> combiner -> reducer... May make ...
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Author: Michael Segel,
2012-10-08, 19:19
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Re: What is the difference between Rack-local map tasks and Data-local map tasks? - MapReduce - [mail # user]
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...Ok, So what would be the use case for this feature? I mean when would locality take precedence over job time completion? On Oct 7, 2012, at 5:46 PM, Harsh J wrote: ...
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Author: Michael Segel,
2012-10-08, 00:13
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Re: What is the difference between Rack-local map tasks and Data-local map tasks? - MapReduce - [mail # user]
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...Rack local means that while the data isn't local to the node running the task, it is still on the same rack. (Its meaningless unless you've set up rack awareness because all of t...
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Author: Michael Segel,
2012-10-07, 14:45
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Re: Lib conflicts - MapReduce - [mail # user]
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...Yup, I hate that when it happens. You tend to see this more with Avro than anything else. The issue is that in Java, the first class loaded wins. So when Hadoop loads 1.4...
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Author: Michael Segel,
2012-10-03, 11:32
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Re: Accessing image files from hadoop to jsp - MapReduce - [mail # user]
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...Here's one... Write a Java program which can be accessed on the server side to pull the picture from HDFS and display it on your JSP. On Sep 11, 2012, at 3:48 PM, V...
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Author: Michael Segel,
2012-09-12, 02:59
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