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Hadoop: Cluster Deploy on EC2/UEC Using Puppet and Ubuntu

Once the initial setup of the Puppet master is done and the Hadoop Namenode and Jobtracker are up and running adding new Hadoop Workers is just one command:

./start_instance.py worker

Puppet automatically configures them to join the Hadoop Cluster.

Hadoop Puppet Cluster

But explaining how to set up the Puppet master, Hadoop Namenode and Jobtracker resulted in a very long post. It also looks like there are two versions for the Puppet recipe: Adobe’s for Hadoop/HBase deployments and ☞ some code on Launchpad

Original title and link: Hadoop: Cluster Deploy on EC2/UEC Using Puppet and Ubuntu (NoSQL databases © myNoSQL)

via: http://ubuntumathiaz.wordpress.com/2010/09/27/deploying-a-hadoop-cluster-on-ec2uec-with-puppet-and-ubuntu-maverick/