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New posts in hadoop

How to compute sum of a field in all the rows from an alias

hadoop apache-pig

Hbase org.apache.hadoop.hbase.PleaseHoldException

Oozie + Sqoop: JDBC Driver Jar Location

Write Log4j output to HDFS

java hadoop log4j hdfs

Oozie stuck in PREP state

Ambari Name Node Startup Fails when safe mode is on.

hadoop ambari

start-dfs.sh: command not found

hadoop ubuntu-14.04

Reading an ORC file in Java

java hadoop orc

Hadoop namenode can't get out of safemode

hadoop

What is the difference between TRUNC and TO_DATE in Hive

sql oracle hadoop

Specifying compression codec for a INSERT OVERWRITE SELECT in Hive

How can I be sure that data is distributed evenly across the hadoop nodes?

hadoop hdfs

Log Structured Merge Tree in Hbase

hadoop hbase hive hdfs

POC for Hadoop in real time scenario

Specifying multiple filter criteria through Oozie command line

hadoop oozie

Free Hadoop Cluster for Experiments [closed]

hadoop

Why we need to move external table to managed hive table?

hadoop hive external-tables

Differences between existing MapReduce and YARN (MRv2)

spark on yarn; how to send metrics to graphite sink?

scala hadoop apache-spark

Hadoop 2.x -- how to configure secondary namenode?

hadoop hdfs