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New posts in hadoop
Hadoop streaming with mongo-hadoop connector fails
Nov 22, 2025
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Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask (state=08S01,code=1)
Nov 20, 2025
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I want to scan lots of data (Range based queries), what all optimizations I can do while writing the data so that scan becomes faster?
Nov 22, 2025
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Maven cannot find symbol, but independent build works
Nov 22, 2025
java
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loadFileSystems error when calling a program that uses libhdfs
Nov 21, 2025
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hadoop
How to use Hive jobs with Azkaban?
Nov 22, 2025
hadoop
hive
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Hive UDF String to Date Convertion
Nov 21, 2025
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hadoop
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hive
How to add maven dependencies for mahout and hadoop?
Nov 20, 2025
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maven
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How to print the key and the values in WordCount using hadoop mapreduce
Nov 21, 2025
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Hive Insertion showing error
Nov 21, 2025
hadoop
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Yarn NodeManager and ResourceManager in the same node
Nov 21, 2025
hadoop
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mrv2
How to restart HDFS on Amazon EMR
Nov 20, 2025
hadoop
hdfs
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Permission Denied error while creating database in hive
Nov 21, 2025
hadoop
Error: java.io.IOException: wrong value class: class org.apache.hadoop.io.Text is not class Myclass
Nov 19, 2025
java
hadoop
elastic-map-reduce
Add new disks to datanode with bigger hard drivers
Nov 20, 2025
hadoop
hdfs
hard-drive
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