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New posts in mapreduce
How to know that a new data is been added to HDFS?
Jan 25, 2019
hadoop
mapreduce
How do I specify multiple libpath in oozie job?
Sep 07, 2022
hadoop
jar
mapreduce
oozie
How to count number of files under specific directory in hadoop?
Nov 21, 2022
hadoop
mapreduce
How to decrease heartbeat time of slave nodes in Hadoop
Oct 22, 2022
java
amazon-web-services
hadoop
mapreduce
amazon-emr
Converting some fields in Mongo from String to Array
Mar 10, 2022
mongodb
mapreduce
mongodb-query
aggregation-framework
Need help implementing this algorithm with map Hadoop MapReduce
Jan 18, 2020
java
hadoop
mapreduce
MapReduce on more than one datastore kind in Google App Engine
Sep 27, 2017
python
google-app-engine
google-cloud-datastore
mapreduce
task-queue
How to make hive run mapreduce jobs concurrently?
Sep 26, 2022
hadoop
mapreduce
hive
How can I partition a table with HIVE?
Nov 13, 2022
hadoop
mapreduce
hive
apache-pig
Using 'limit' parameter in CouchDB View Map function
Nov 20, 2022
couchdb
mapreduce
Hadoop send record to all reducers
Dec 26, 2016
hadoop
mapreduce
partitioning
reduce
partitioner
How does one specify the input file for a runner from Python?
May 23, 2022
python
mapreduce
mrjob
How to reduce number of output files in Apache Hive
Jul 12, 2022
hadoop
mapreduce
hive
emr
what better/faster complex couchbase ID's or inline document type="my_document_type"
Feb 06, 2018
nosql
mapreduce
couchdb
couchbase
MongoDB Map Reduce - Finalize to skip some results
Sep 02, 2021
mongodb
mapreduce
finalize
How is data locality utilized for filesystems other than HDFS in Hadoop?
Feb 06, 2022
hadoop
amazon-s3
mapreduce
hdfs
Hadoop YARN - how to limit requestedMemory?
Nov 13, 2022
hadoop
mapreduce
hadoop-yarn
mrjob: setup logging on EMR
Oct 23, 2021
python
hadoop
logging
mapreduce
mrjob
How to use mapreduce to bulk update datastore entities that satisfy a query?
Sep 04, 2022
java
google-app-engine
mapreduce
google-cloud-datastore
blobstore
Is lodash _.map faster than Node.js map?
May 26, 2022
node.js
mapreduce
lodash
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