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New posts in hadoop
In pig, how do I count the number of lines that contained a specific string?
Jan 24, 2026
hadoop
apache-pig
Hadoop 1 input file = 1 output file, map-only
Jan 24, 2026
hadoop
mapreduce
output
hbase and osgi - can't find hbase-default.xml
Jan 21, 2026
maven
hadoop
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Hadoop: How to collect output of Reduce into a Java HashMap
Jan 22, 2026
hadoop
mapreduce
bigdata
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Create spark data frame from custom data format
Jan 22, 2026
scala
hadoop
apache-spark
apache-spark-sql
Do all records in one group call 'reduce' once?
Jan 21, 2026
hadoop
reduce
what are the step by step process of starting hadoop
Jan 19, 2026
hadoop
hdfs
hadoop2
Submitting spark job from eclipse to yarn-client with scala
Jan 19, 2026
eclipse
scala
hadoop
apache-spark
hadoop-yarn
Sqoop import job fails due to task timeout
Jan 20, 2026
hadoop
bigdata
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What is the default delimiter for Hive tables?
Jan 19, 2026
hadoop
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