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New posts in mapreduce
Hadoop one Map and multiple Reduce
Sep 01, 2022
hadoop
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What is Google's Dremel? How is it different from Mapreduce?
Aug 31, 2022
hadoop
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Hadoop DistributedCache is deprecated - what is the preferred API?
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java
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Check if every element in array matches condition
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List the namenode and datanodes of a cluster from any node?
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hadoop
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How does Hadoop perform input splits?
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hadoop
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MongoDB aggregation comparison: group(), $group and MapReduce
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mongodb
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mongodb-query
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Setting the number of map tasks and reduce tasks
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hadoop
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How to get the input file name in the mapper in a Hadoop program?
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hadoop
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MongoDB: Terrible MapReduce Performance
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mongodb
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How to write 'map only' hadoop jobs?
Aug 29, 2022
hadoop
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What is a container in YARN?
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hadoop
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What are SUCCESS and part-r-00000 files in hadoop
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hadoop
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Explode the Array of Struct in Hive
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hadoop
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hive
hiveql
Is it better to use the mapred or the mapreduce package to create a Hadoop Job?
Aug 29, 2022
hadoop
mapreduce
hadoop.mapred vs hadoop.mapreduce?
Dec 13, 2020
apache
hadoop
mapreduce
Is gzip format supported in Spark?
Aug 29, 2022
java
scala
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gzip
apache-spark
Simple Java Map/Reduce framework [closed]
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java
mapreduce
Reduce a key-value pair into a key-list pair with Apache Spark
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python
apache-spark
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pyspark
rdd
data block size in HDFS, why 64MB?
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database
hadoop
mapreduce
block
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