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Hadoop Cluster Setup on Debian Lenny
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Today I will describe the setup of a Hadoop / HDSF multi-node cluster on Debian Lenny with a redundant Namenode using DRBD and Heartbeat, four Datanodes and Tasktracker, a Backup- Checkpointnode and Rack awareness.

Hadoop Cluster Setup on Debian Lenny purposes

This article descibes how to setup a hadoop (version 0.21.0) cluster on debian lenny (version 5.x). I will not describe how to use MapReduce.

general

Hadoop is a framework for distributed computing written in Java. The project includs the following subprojects:

  • HDFS: A distributed file system
  • MapReduce: A framework for distributed large data processing
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