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New posts in hadoop
Bad Performance for Dedupe of 2 million records using mapreduce on Appengine
Jul 28, 2013
java
google-app-engine
hadoop
mapreduce
deduplication
How to set the number of map tasks in hadoop 0.20?
Dec 04, 2018
java
hadoop
mapreduce
HDFS Home Directory
Nov 07, 2022
hadoop
cluster-computing
hdfs
user-permissions
Searching over documents stored in Hadoop - which tool to use?
May 09, 2019
solr
hadoop
lucene
cloudera
carrot2
Log viewing utility database choice
Oct 23, 2022
mongodb
postgresql
hadoop
logging
nosql
Mahout: CSV to vector and running the program
Apr 05, 2018
java
apache
hadoop
mahout
Do Mappers and Reducers in Hadoop have to be static classes?
Aug 23, 2022
java
hadoop
mapreduce
Propagating custom configuration values in Hadoop
Aug 25, 2022
java
properties
configuration
hadoop
mapreduce
For Hive partition based on date, why use string type? why not int?
Jul 04, 2019
hadoop
hive
How can I develop an ASP.NET web application using Hadoop as Database?
Mar 13, 2022
c#
asp.net
hadoop
Setting textinputformat.record.delimiter in spark
Jan 21, 2021
scala
hadoop
mapreduce
apache-spark
Mapreduce: more reducers than mappers?
May 24, 2022
hadoop
mapreduce
group concat equivalent in pig?
May 09, 2016
mysql
hadoop
apache-pig
Moving file from local to HDFS
Sep 07, 2021
hadoop
Controling and monitorying number of simultaneous map/reduce tasks in YARN
Feb 01, 2021
hadoop
mapreduce
hadoop-yarn
Trouble using hbase from java on Amazon EMR
Jul 01, 2016
hadoop
amazon-web-services
hbase
apache-zookeeper
elastic-map-reduce
Need to add auto increment column in a table using hive
Sep 17, 2020
hadoop
hive
hiveql
How to change sqoop metastore?
Oct 09, 2019
hadoop
hive
bigdata
sqoop
sqoop2
Exception while connecting to mongodb in spark
Apr 23, 2022
mongodb
exception
hadoop
apache-spark
hadoop-streaming
Error Hadoop on Windows via Cygwin: Could Not Locate null\bin\winutils.exe
Apr 13, 2022
windows
hadoop
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