mapreduce

mapreduce

CouchDB filter timestamps in a reduce function - some sort of Date.now?

OCR Libraries/Tools for TIFF analysis using Hadoop MapReduce

Mapreduce MultipleOutputs error

How to implement LSH by MapReduce?

Remove the duplicate row in apache pig

Does HBase need mapreduce or yarn?

Error while running map-reduce job on hadoop-2.6.0

How can I form a pair of input (coming from two different location) before passing it to the map in mapreduce job

Riak: query array of 2i through Map Reduce

Connectivity of Neo4j with Hive Table

MapReduce.How does it work?

Mapreduce... doing a udacity course

List relationships in pig

Merge Time Series in Apache Pig

os.environ['mapreduce_map_input_file'] doesn't work

Couchbase View _count Reduce For Given Keys

reading snappy file in Java Map reduce

What will happen if we skip reducer by keeping mapper and combiner in Mapreduce

Yarn not respecting map-only job after migrating from CDH 4.2.1 Cluster to CDH 5.2.0 Cluster managed by cloudera manager

How to increase Mappers and Reducer in Apache TEZ

pymongo.errors.OperationFailure saying ns does not exist

Create hierarchy from flat list using map/reduce

how to get input file name and number of word in each file in map reduce program?

Hadoop MapReduce Job Hangs

GridGain: MapReduce with node-local data processing?

How to force store(overwrite) in HDFS using Mapreduce

Map reduce- Count of words starting with the letter a-z

Hadoop MapReduce Program for sending Emails

How to override shuffle/sort in map/reduce or else, how can I get the sorted list in map/reduce from the last element to the patitioner

YARN - Number of map/reduce tasks that can run in a container

Couch DB - Passing input parameters to view

Spark - GraphX: mapReduceTriplets vs aggregateMessages

CouchDB - Leaderboard view with date key

mapreduce data splitting based on time

Hive left semi join with where clause

How Hive access data in Hdfs ? in Hadoop2.0

Is it possible to re-order view values by using map reduce?

merge elements in a Spark RDD under custom condition

Hbase Update/Insert using Get/Put

Where to access EMR counters for a terminated or running cluster

How to filter any column parquet in hadoop mapreduce

rereduce and group=true in CouchDB

Unable to find custom Hive InputFormat when using `where 1=1`

MapReduce Hadoop - mapside joining the 2 data sets using customInputFormat

Hive InputOutput in vanilla version hadoop 2.5.1

Couchbase custom reduce function

Ravendb: map-reduce on two relating documents

Number of mappers for a Mapreduce program

Mapper is not producing expected results

spark 1.0.0 DStream.reduce is not behaving properly

Pig parallel avg

Pig Accumulator, are input tuples guaranteed to be ordered?

HBase Get/Scan in a Scalding job

Create a Hive (0.10) table for schema data using Parquet Fileformat

Hive: How to calculate difference indat time?

HBase scanning through shell command and mapreduce gives two different rersult

Can you use the ternary operator with STORE in pig

Not getting expected results from complex view

Identifying which Hive job created temporary files

couchdb - startkey endkey doesn't filter records with key arrays as expected

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