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Differences between 'mapped' and 'mapreduce' packages - Hadoop - [mail # user]
...What is the differences between the two? It seems like MR job could be configured using one of the other (e.g, "extends MapReduceBase implements Mapper" of "extends Mapper")  Cheers Ole...
   Author: Oleg Zhurakousky, 2013-01-07, 18:14
User:  is not allowed to impersonate hduser - Hadoop - [mail # user]
...Trying to submit a MR job from the local machine and getting the above error  Any idea  Thanks Oleg...
   Author: Oleg Zhurakousky, 2012-12-11, 16:49
"attempt*" directories in user logs - Hadoop - [mail # user]
...I studying user logs on the two node cluster that I have setup and I was wondering if anyone can shed some light on these "attempt*' directories attempt_201212051224_0021_m_000000_0  at...
   Author: Oleg Zhurakousky, 2012-12-09, 14:53
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