Tag mapreduce - Это страница 2 - GeneraCodice

Record Reader Split to convert Fixed Length to Delimited ASCII file

https://www.generacodice.com/ru/articolo/13682311/record-reader-split-to-convert-fixed-length-to-delimited-ascii-file
  hadoop  -  mapreduce  -  hadoop2
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MongoDB aggregate group array to key : sum value

https://www.generacodice.com/ru/articolo/13665913/mongodb-aggregate-group-array-to-key-sum-value
  mapreduce  -  mongodb  -  aggregation-framework
StackOverflow StackOverflow

hadoop NaturalKeyGroupingComparator - What's happening in the Reducer?

https://www.generacodice.com/ru/articolo/13656349/hadoop-naturalkeygroupingcomparator-what-s-happening-in-the-reducer
  java  -  hadoop  -  mapreduce
StackOverflow StackOverflow

java.io.IOException: invalid distance too far back in hadoop mapreduce

https://www.generacodice.com/ru/articolo/13652740/java-io-ioexception-invalid-distance-too-far-back-in-hadoop-mapreduce
  hadoop  -  mapreduce
StackOverflow StackOverflow

Check if every element in array matches condition

https://www.generacodice.com/ru/articolo/13625404/check-if-every-element-in-array-matches-condition
  mapreduce  -  mongodb  -  mongodb-query  -  aggregation-framework
StackOverflow StackOverflow

Filtering / Excluding columns in MapReduce

https://www.generacodice.com/ru/articolo/13623793/filtering-excluding-columns-in-mapreduce
  design-patterns  -  hadoop  -  filtering  -  mapreduce
StackOverflow StackOverflow

Error: "java.io.IOException: Type mismatch in key from map" on my MapReduce class (using Hadoop 2.2.0)

https://www.generacodice.com/ru/articolo/13614853/error-java-io-ioexception-type-mismatch-in-key-from-map-on-my-mapreduce-class-using-hadoop-2-2-0
  java  -  hadoop  -  mapreduce  -  ioexception  -  hadoop-yarn
StackOverflow StackOverflow

How can I uniformly distribute data to reducers using a MapReduce mapper?

https://www.generacodice.com/ru/articolo/13614535/how-can-i-uniformly-distribute-data-to-reducers-using-a-mapreduce-mapper
  hadoop  -  mapreduce
StackOverflow StackOverflow

Why Map tasks outputs are written to the local disk and not to HDFS?

https://www.generacodice.com/ru/articolo/13610728/why-map-tasks-outputs-are-written-to-the-local-disk-and-not-to-hdfs
  hadoop  -  mapreduce
StackOverflow StackOverflow

Implementing MapReduce in TBB

https://www.generacodice.com/ru/articolo/13607860/implementing-mapreduce-in-tbb
  c++  -  parallel-processing  -  mapreduce  -  tbb
StackOverflow StackOverflow
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