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courses:mapreduce-tutorial [2012/01/24 22:42] straka |
courses:mapreduce-tutorial [2012/01/25 14:34] straka |
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* [[.: | * [[.: | ||
* [[.: | * [[.: | ||
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+ | **From now on, run all examples using a one-machine cluster. Running the scripts locally without any cluster has several disadvantages, | ||
=== MapReduce extended === | === MapReduce extended === | ||
- | Setup, cleanup | + | * [[.: |
- | Multiple reducers | + | * sorting |
- | Combiners, perl inplace | + | Mappers, splits |
+ | Hadoop properties | ||
+ | Combiners | ||
+ | setup, cleanup, perl inplace | ||
Work dir | Work dir | ||