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New posts in hadoop

Does Impala makes effective use of Buckets in a Hive Bucketed table?

hadoop hive impala

how to use header(first row) as field names in Pig

hadoop apache-pig

How to map fields in Hive for DynamoDb Amazon Console export?

hadoop hive amazon-dynamodb elastic-map-reduce amazon-emr

Apache Spark-Kafka.TaskCompletionListenerException & KafkaRDD$KafkaRDDIterator.close NPE on local cluster(Client Mode)

java hadoop apache-spark apache-kafka spark-streaming

Oozie job stuck at START action in PREP state

hadoop oozie

How to get s3distcp to merge with newlines

hadoop amazon-s3 hadoop-streaming amazon-emr

distcp failing with error "No space left on device"

hadoop amazon-s3 hdfs snapshot distcp

EMR configuration json

hadoop amazon-web-services mapreduce hive emr

Filter Array in Hive

hadoop hive hiveql

Is it to possible to print Mapper and reducer output for a single job in Hadoop Mapreduce

hadoop mapreduce

Spark local vs hdfs permormance

performance hadoop apache-spark

apache phoenix Join query performance

apache hadoop join hbase phoenix

What are Hadoop best practices for handling exceptions in Mapper or Reducer?

hadoop mapreduce

hbase client API get stuck at table.get(row),

java hadoop hbase hadoop2

Switching from Capacity Scheduler to Fair Scheduler on Hortonworks Data Platform

hadoop hadoop-yarn hortonworks-data-platform ambari

Transforming one column into multiple ones in a Spark Dataframe

scala apache-spark dataframe hadoop apache-spark-sql

AWS EMR Cluster Streaming Step: Bad Request

amazon-web-services hadoop amazon-s3 elastic-map-reduce

hive multi table join with same condition error

hadoop hive

What's the right way to provide Hadoop/Spark IAM role based access for S3?

hadoop apache-spark amazon-s3 amazon-ec2 amazon-iam

KrbException connecting to Hadoop cluster with Zookeeper client - UNKNOWN_SERVER

hadoop apache-zookeeper kerberos gssapi
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