/ansible-hadoop

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Ansible role and vagrant file to create local hdfs lab with webhdfs

run

  1. cd to repo
  2. vagrant up
  3. vagrant ssh namenode-1
  4. sudo -s
  5. su hadoop
  6. cd
  7. /opt/hadoop/bin/hdfs namenode -format (only once!!!)
  8. /opt/hadoop/sbin/start-dfs.sh && ./sbin/start-yarn.sh

stop

  1. cd to repo
  2. vagrant ssh namenode-1
  3. sudo -s
  4. su hadoop
  5. cd
  6. /opt/hadoop/sbin/stop-all.sh
  7. press keys one by one: return ~ .
  8. vagrant halt