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Search results for pair from mapper to multiple reducer :
spark.api.java.JavaPairRDD - Spark - [web site]
...JavaPairRDD                                  class      &nbs...
http://spark.apache.org/docs/0.7.3/api/core/spark/api/java/JavaPairRDD.html    2013-08-23, 17:44
spark.api.java.JavaPairRDD - Spark - [web site]
...JavaPairRDD                                  class      &nbs...
http://spark.apache.org/docs/0.7.0/api/core/spark/api/java/JavaPairRDD.html    2013-08-23, 17:44
JavaPairRDD (Spark 1.0.2 JavaDoc) - Spark - [web site]
...JavaPairRDD (Spark 1.0.2 JavaDoc)JavaScript is disabled on your browser. Overview Package Class Tree Deprecated Index Help Prev Class Next Class Frames No Frames All Classes Summary:  Nested...
http://spark.apache.org/docs/latest/api/java/org/apache/spa.../JavaPairRDD.html    2014-08-05, 23:40
Reducer, writing from multiple threads - MapReduce - [mail # user]
...Hi,  We have a job that is IO bound. The mapper aggregates the keys and the reducer  has to lookup the incoming keys externally. If this runs serially with 15  reducers it tak...
   Author: Markus Jelsma, 2012-01-16, 15:23
JavaPairRDD - Spark 1.0.2 ScalaDoc - org.apache.spark.api.java.JavaPairRDD - Spark - [web site]
...JavaPairRDD                                  class      &nbs...
http://spark.apache.org/docs/latest/api/scala/org/apache/sp.../JavaPairRDD.html    2014-08-05, 23:40
PairRDDFunctions (Spark 1.0.2 JavaDoc) - Spark - [web site]
...PairRDDFunctions (Spark 1.0.2 JavaDoc)JavaScript is disabled on your browser. Overview Package Class Tree Deprecated Index Help Prev Class Next Class Frames No Frames All Classes Summary:  N...
http://spark.apache.org/docs/latest/api/java/org/apach.../PairRDDFunctions.html    2014-08-05, 23:40
org.apache.spark.api.java.JavaPairRDD - Spark - [web site]
...JavaPairRDD                                  class      &nbs...
http://spark.apache.org/docs/0.8.1/api/core/org/apache/spar.../JavaPairRDD.html    2013-12-19, 23:20
RE: chained mappers & reducers - MapReduce - [mail # user]
...That is what I figured. I saw the "ChainedReducer" class and got all excited about chaining multiple reducers; but that is not what this class does.     I see your point about it b...
   Author: Clements, Michael, 2010-01-21, 20:03
Re: what is the difference between mapper and identity mapper, reducer and identity reducer? - HDFS - [mail # user]
...Identity Mapper and Reducer just like the concept of Identity function in mathematics i.e. do not transform the input and return it as it is in output form. Identity Mapper takes the input k...
   Author: Shahab Yunus, 2013-09-05, 14:01
Re: Transfer archives (or any file) from Mapper to Reducer? - Hadoop - [mail # user]
...Be careful putting them in HDFS.  It does not scale very well, as the numbe r of file opens will be on the order of Number of Mappers * Number of Reduc ers.  You can quickly do a d...
   Author: Robert Evans, 2012-05-21, 18:39
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