---
- name: Install the mapred-site config file for the mapreduce tasktracker
  template: src=templates/mapred-site-tasktracker.xml.j2 dest=/etc/hadoop/conf/mapred-site.xml owner=root group=root mode=0444
  notify:
    - Restart mapreduce tasktracker
  tags:
    - hadoop
    - tasktracker
    - mapred_conf