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New posts in hadoop

How to change the version of Java that CDH uses

java hadoop cloudera-cdh

Performance of Apache Drill

hadoop hive impala apache-drill apache-tez

What does the Spark UI light blue part of Tasks progress bar indicate?

user-interface hadoop apache-spark

Is Cassandra for OLAP or OLTP or both?

hadoop cassandra datastax cassandra-2.0 cassandra-2.1

Cannot load main class from JAR file

scala hadoop apache-spark sbt

What does virtual core in YARN vcore mean?

hadoop hadoop-yarn hadoop2

Is it possible to read pdf/audio/video files(unstructured data) using Apache Spark?

hadoop apache-spark bigdata

How do we convert a string into Array in hive?

hadoop hive

Why does all columns get created as string when I use OpenCSVSerde in Hive?

hadoop hive create-table opencsv hive-serde

How HBase partitions table across regionservers?

parallel-processing hadoop hbase

Hive/HBase Integration - Zookeeper Session Closes Immediately

hadoop hbase hive apache-zookeeper

Debugging in PIG UDF

hadoop apache-pig hdfs

How can I force Flume-NG to process the backlog of events after a sink failed?

hadoop hdfs flume

How to remove an ambari service after they have been added

hadoop hdfs hortonworks-data-platform

What is the difference between classic, local for mapreduce.framework.name in mapred-site.xml?

hadoop mapreduce hadoop-yarn

using pyspark, read/write 2D images on hadoop file system

hadoop apache-spark sequencefile pyspark

How can I merge spark results files without repartition and copyMerge?

scala hadoop apache-spark

spark + hadoop data locality

hadoop apache-spark hdfs

How to filter out rows with NaN values in Hive?

sql hadoop hive nan hue

Can somebody give a high-level, simple explanation to a beginner about how Hadoop works?

linux apache unix hadoop
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