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New posts in hadoop

Simple User/Password authentication for HiveServer2 (without Kerberos/LDAP)

java hadoop hive

How can I check Oozie logs

hadoop oozie

How can I reload oozie job configuration file without restart oozie job

apache hadoop hbase hive oozie

How to use a file in a hadoop streaming job using python?

python hadoop hadoop-streaming

Namenode failure and recovery in Hadoop

hadoop hdfs cloudera

Table Partitioned by Timestamp Field

hadoop hive

hadoop file system change directory command

hadoop

Hive, how do I retrieve all the database's tables columns

java sql hadoop hive metastore

Sqoop - Binding to YARN queues

hadoop mapreduce sqoop hadoop-yarn sqoop2

How to find if a folder exists in hadoop or not?

shell hadoop bigdata

Cannot create directory /home/hadoop/hadoopinfra/hdfs/namenode/current

hadoop hdfs

How to assign and use column headers in Spark?

python hadoop apache-spark pyspark multiple-columns

pyspark.sql.utils.IllegalArgumentException: u'java.net.UnknownHostException: user'

hadoop apache-spark pyspark

When running with master 'yarn' either HADOOP_CONF_DIR or YARN_CONF_DIR must be set in the environment

hadoop apache-spark

Debugging hadoop applications

hadoop mapreduce

Suggestions needed for optimizing O(n^2) algorithm

algorithm optimization hadoop

Apache Pig permissions issue

permissions hadoop apache-pig hdfs

In Hadoop where does the framework save the output of the Map task in a normal Map-Reduce Application?

java hadoop mapreduce cluster-computing cloudera

Name of Hive table is now a reserved keyword

hadoop hive

Where are the hadoop-examples* and hadoop-test* jars in Cloudera CDH?

hadoop mapreduce cloudera
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