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New posts in hadoop

Can we store relational data in hdfs

hadoop hdfs

Hadoop Datanode slave is not connecting to my master

hadoop hdfs

How to bundle many files in S3 using Spark

scala hadoop amazon-s3 apache-spark

In which folder or where actually the fsimage and edit log files are stored for the namenode to read and merge during the startup?

hadoop hdfs

How to set the number of partitions for newAPIHadoopFile?

hadoop apache-spark

YARN Application Master unable to connect to Resource Manager

hadoop hadoop-yarn

how to add external jar to hadoop job?

java hadoop mapreduce noclassdeffounderror

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
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