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New posts in hadoop

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

configuration compression hadoop 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

hadoop real-time bigdata hadoop-streaming

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)

hadoop mapreduce hadoop-yarn

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

scala hadoop apache-spark

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

hadoop hdfs

query hive partitioned table over date/time range

hadoop hive mapreduce hiveql

Kafka Memory requirement

hadoop memory apache-kafka diskspace throughput

How to know the exact block size of a file on a Hadoop node?

hadoop hdfs

Hadoop HDFS - Difference between Missing replica and Under replicated blocks

hadoop hdfs fsck

hdfs copy multiple files to same target directory

hadoop copy hdfs subdirectory cp
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