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New posts in hadoop
Chaining multiple mapreduce tasks in Hadoop streaming
Sep 16, 2022
python
hadoop
mapreduce
hadoop-plugins
How do I make Hadoop find imported Python modules when using Python UDFs in Pig?
Sep 12, 2022
python
hadoop
jython
apache-pig
MapReduce - How sort reduce output by value
Mar 15, 2019
sorting
hadoop
mapreduce
Hadoop reducer not being called
Oct 31, 2022
hadoop
mapreduce
Getting the Tool Interface warning even though it is implemented
May 10, 2022
java
hadoop
mapreduce
hortonworks-data-platform
hadoop datanode unable to start. "does not contain a valid host:port authority"
May 04, 2020
xml
hadoop
write an RDD into HDFS in a spark-streaming context
Oct 18, 2022
scala
hadoop
apache-spark
hdfs
spark-streaming
Error: E0505 : E0505: App definition
Mar 12, 2017
hadoop
oozie
oozie-coordinator
Adding hive jars permanently
Jul 20, 2021
hadoop
hive
Spark-Hadoop-> org.apache.hadoop.mapred.InvalidInputException: Input path does not exist
Aug 23, 2020
hadoop
apache-spark
cant find start-all.sh in hadoop installation
Sep 16, 2019
hadoop
installation
ubuntu-14.04
Spark - How many Executors and Cores are allocated to my spark job
May 19, 2022
python
scala
hadoop
apache-spark
executors
Accessing S3 from Spark 2.0
Nov 07, 2022
hadoop
apache-spark
amazon-s3
Difference between hadoop fs -put and hadoop distcp
Oct 31, 2022
hadoop
Hadoop Hive Query: Multi-join
Dec 19, 2020
sql
hadoop
hive
Why can't hadoop split up a large text file and then compress the splits using gzip?
Nov 12, 2022
compression
hadoop
gzip
hdfs
Splitting SequenceFile in controlled manner - Hadoop
Dec 24, 2016
hadoop
How to specify mapred configurations & java options with custom jar in CLI using Amazon's EMR?
Nov 06, 2021
java
hadoop
mapreduce
elastic-map-reduce
emr
Is it possible to read MongoDB data, process it with Hadoop, and output it into a RDBS (MySQL)?
Jul 25, 2017
mysql
mongodb
hadoop
sqoop
Run a Local file system directory as input of a Mapper in cluster
Oct 23, 2017
hadoop
mapreduce
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