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New posts in hadoop

Convert YYYYMMDD String to Date in Impala

sql hadoop impala

What is the purpose of the org.apache.hadoop.mapreduce.Mapper.run() function in Hadoop?

function map hadoop

MapReduce job Output sort order

hadoop mapreduce

hadoop - Connection refused on namenode

hadoop telnet hadoop-yarn

read files recursively from sub directories with spark from s3 or local filesystem

scala hadoop apache-spark

S3 parallel read and write performance?

apache-spark hadoop amazon-s3 parallel-processing

How to run HBase shell against a remote cluster

configuration hadoop hbase apache-zookeeper cloudera

How can I load Avros in Spark using the schema on-board the Avro file(s)?

scala hadoop avro apache-spark

How to specify column list in hive insert into query

hadoop hive hiveql

How to convert a Hadoop Path object into a Java File object

java file-io path hadoop

file path in hdfs

java hadoop amazon-ec2 mapreduce amazon-emr

HDFS access from remote host through Java API, user authentication

java security authentication hadoop hdfs

How to use sqoop to export the default hive delimited output?

hadoop hive sqoop

Wrong result for count(*) in hive table

hadoop hive hiveql

In Spark is counting the records in an RDD expensive task?

java hadoop apache-spark

Setting permissions for cloudera hadoop

permissions hadoop cloudera

Hadoop - get results from output files after reduce?

hadoop mapreduce

Hive describe partitions to show partition url

java sql hadoop hive

Hadoop error on Windows : java.lang.UnsatisfiedLinkError

hadoop

Hadoop DFS permission issue when running job

permissions hadoop
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