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New posts in hadoop

Hive: adding rows to existing table

hadoop hive

Map Reduce Keep input ordering

hadoop mapreduce

hive action failing in oozie (on cloudera CDH 4.1.1)

hadoop hive cloudera oozie

Split reduced data into output and new input in Hadoop

java hadoop split mapreduce

Hadoop - how to use and reduce multiple inputs?

java hadoop mapreduce

InputSplit customization in Hadoop

hadoop

DistCp from Local Hadoop to Amazon S3

hadoop amazon-s3

pig skewed join with a big table causes "Split metadata size exceeded 10000000"

hadoop apache-pig skew

Cannot find hadoop installation: $HADOOP_HOME must be set or hadoop must be in the path

hadoop installation hive

Getting OOZIE error E0900: Jobtracker [localhost:8021] not allowed, not in Oozies whitelist]

hadoop oozie

Opening files on HDFS from Hadoop mapreduce job

python hadoop hadoop-streaming

How to add a column to an already existing table in apache pig

hadoop apache-pig

Cloudera Manager installation failed to receive heartbeat from agent - to add new hosts to cluster

hadoop cloudera cloudera-manager

Representative key from grouping comparator

hadoop

Could not load org.apache.hadoop.util.ShutdownHookManager when shutdown tomcat server

java tomcat hadoop shutdown-hook

when is an identity mapper/reducer used?

hadoop mapreduce mapper

Logging hadoop map process

hadoop

After manually rebalancing hadoop hdfs disks DataNode won't restart

hadoop

How to load files recursively using apache pig

hadoop apache-pig

parquet.io.ParquetDecodingException: Can not read value at 0 in block -1 in file

java hadoop apache-spark hive
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