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Re: more reduce tasks - Hadoop - [mail # user]
... Thank you, and I apologize for my bad undestanding of MapReduce. I forgot, the data for reduce tasks are grouped by keys and therefore they need nothing like second round. My "simple e...
   Author: Pavel Hančar, 2013-01-05, 14:32
Re: more reduce tasks - Hadoop - [mail # user]
... Hello, thank you for the answer. Exactly: I want the parallelism but a single final output. What do you mean by "another stage"? I thought I should setmapred.reduce.tasks large enough ...
   Author: Pavel Hančar, 2013-01-04, 08:35
/etc/hosts - Hadoop - [mail # user]
... Hello, I would like to run Hadoop on linux nodes with /etc/hosts like this:  127.0.0.1       localhost 127.0.1.1       hostname.domainname   &nb...
   Author: Pavel Hančar, 2012-12-08, 16:56
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