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Re: Setting up Hadoop single node setup on Mac OS X - Hadoop - [mail # user]
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...Seconded, I've setup and run Hadoop CDH3 on a recent 10.7(.2) Mac. Works li ke a charm. ________________________________________ Sent from my phone, pl ease excuse my brevity. Keith Wiley, [...
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Author: Keith Wiley,
2012-02-27, 18:39
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Re: Hadoop install - Hadoop - [mail # user]
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...I always use the Cloudera packages, CDH3 I think it's called...but it isn't the latest by any shot. It's still .20. I think Hadoop is nearly to .23 although I'm not p...
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Author: Keith Wiley,
2012-02-18, 15:01
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What determines task attempt list URLs? - Hadoop - [mail # user]
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...What property or setup parameter determines the URLs displayed on the task attempts webpage of the job/task trackers? My cluster seems to be configured such that all URLs f...
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Author: Keith Wiley,
2012-02-17, 17:22
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Task tracker default-rack error? - Hadoop - [mail # user]
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...On one machine, where a pseudo-distributed cluster works properly, the Machine column for the task tracker lists "/default-rack/[ip.address]" with actual numbers. The links...
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Author: Keith Wiley,
2012-02-09, 22:11
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Task log URL is broken - Hadoop - [mail # user]
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...I have two setups at the moment, one local (pseudo-distributed) on my Mac and another, also pseudo-distributed, on a single Tier 3 node. HDFS works fine, MapReduce runs gre...
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Author: Keith Wiley,
2012-02-08, 22:08
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Re: Tom White's book, 2nd ed. Which API? - Hadoop - [mail # user]
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...Thanks everyone. I knew about the upcoming third edition. I'm not sure I want to wait until May to learn the "new" API (pretty old actually). I'd like to find a reso...
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Author: Keith Wiley,
2012-02-07, 02:28
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Tom White's book, 2nd ed. Which API? - Hadoop - [mail # user]
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...I have the first edition of Tom White's O'Reilly Hadoop book and I was curious about the second edition. I realize it adds new sections on some of the wrapper tools, like H...
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Author: Keith Wiley,
2012-02-06, 16:36
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Any ever run Hadoop on Tier 3? - Hadoop - [mail # user]
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...I'm looking for any experience I can benefit from in running Hadoop on Tier 3? I'll probably be using Cloudera's CDH3, which provides Hadoop-0.20.2+923.194. Would any...
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Author: Keith Wiley,
2012-02-02, 21:36
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Can't HDFS from within streaming mapper - Hadoop - [mail # dev]
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...My streaming mapper does and HDFS "get" to pull a file to the local node. This has worked perfectly on another cluster, but it's timing out on a new cluster: Command:...
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Author: Keith Wiley,
2012-01-10, 20:00
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Re: Slow shuffle stage? - Hadoop - [mail # user]
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...Oh, so the reported shuffle time incorporate the mapper time. I suppose that makes sense since the two stages overlap. That explains a lot. As to the map times, it mo...
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Author: Keith Wiley,
2011-11-11, 15:57
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