hdp_cluster.rb

cluster(:hdp) do
    
    cluster_role.override_attributes({
      hadoop: {
        distribution: {
          provider: 'hortonworks',
          version:  '2.0',
        },      
      },
    })

    with_systemwide
    with_devtools
    
    facet :nn do
      instances 1
      cloud(:ec2).flavor 'm1.large'

      recipe 'hadoop::namenode'
      recipe 'hadoop::secondarynn'
      recipe 'hadoop::config_files'

      facet_role.override_attributes({
        hadoop: {
          namenode:    { run_state: :stop },
          secondarynn: { run_state: :stop },
        }
      })
    end

    facet :rm do
      instances 1
      cloud(:ec2).flavor 'm1.large'

      recipe 'hadoop::resourcemanager'
      recipe 'hadoop::historyserver'
      recipe 'hadoop::config_files'

      facet_role.override_attributes({
        hadoop: {
          resourcemanager: { run_state: :stop },
          historyserver:   { run_state: :stop },
        }
      })
    end
  
    facet :dnnm do
      instances 3
      cloud(:ec2).flavor 'm1.large'

      recipe 'hadoop::datanode'
      recipe 'hadoop::nodemanager'
      recipe 'hadoop::config_files'

      facet_role.override_attributes({
        hadoop: {
          datanode:    { run_state: :stop },
          nodemanager: { run_state: :stop },
        }
      })
    end
  end