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New posts in hadoop
org.apache.hadoop.security.AccessControlException: Permission denied when trying to access S3 bucket through s3n URI using Hadoop Java APIs on EC2
Feb 13, 2023
java
hadoop
amazon-web-services
amazon-s3
tomcat7
Issue in connecting kafka from outside
Feb 13, 2023
hadoop
cloudera
apache-kafka
hortonworks-data-platform
Hadoop yarn node list shows slaves as localhost.localdomain:#somenumber. connection refuse exception
Feb 12, 2023
hadoop
Google Cloud Dataproc - Spark and Hadoop Version
Feb 11, 2023
hadoop
apache-spark
google-cloud-platform
google-cloud-dataproc
[Vertica][VJDBC](100172) One or more rows were rejected by the server
Feb 11, 2023
hadoop
mapreduce
sqoop
vertica
impala
Building Giraph with Hadoop
Feb 10, 2023
java
maven
hadoop
build
giraph
Difference between reduce task and a reducer
Feb 10, 2023
hadoop
mapreduce
hadoop2
reducers
bigdata
Why join and group by affects the amount of data shuffle in spark
Feb 09, 2023
hadoop
apache-spark
YARN: get containers by applicationId
Feb 09, 2023
hadoop
hadoop-yarn
NullPointerException in Spark RDD map when submitted as a spark job
Feb 08, 2023
scala
hadoop
apache-spark
distributed-computing
bigdata
How to retrieve yarn's logs programmatically using java
Feb 06, 2023
java
hadoop
apache-spark
hadoop-yarn
Read a file from HDFS and assign the contents to string
Feb 07, 2023
scala
hadoop
hdfs
Unable connect to docker container outside docker host
Jan 31, 2023
hadoop
docker
Build Apache Hadoop from source on OS X in 2017
Feb 01, 2023
git
hadoop
compilation
Spark dataframe: Pivot and Group based on columns
Jan 31, 2023
scala
hadoop
apache-spark
spark-dataframe
multiple insert into a table using Apache Spark
Jan 31, 2023
hadoop
apache-spark
bigdata
apache-phoenix
Unable to change read write permissions to hdfs directory
Jan 31, 2023
hadoop
hdfs
Hive table from CSV. The line termination in quotes
Jan 31, 2023
hadoop
hive
opencsv
Hadoop (+HBase/HDFS) vs Mysql (or Postgres) - Loads of independent, structured data to be processed and queried
Feb 05, 2023
mysql
database-design
postgresql
hadoop
distributed
Is there a good online tutorial for Hadoop development on a Windows 7 machine? [closed]
Feb 04, 2023
windows
windows-7
hadoop
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