---
- name: Restart HDFS namenode
  service: name=hadoop-hdfs-namenode state=restarted sleep=20
  ignore_errors: true

- name: Restart HDFS journalnode
  service: name=hadoop-hdfs-journalnode state=restarted sleep=20
  ignore_errors: true

- name: Restart HDFS datanode
  service: name=hadoop-hdfs-datanode state=restarted sleep=20
  ignore_errors: true

- name: Restart HDFS httpfs
  service: name=hadoop-httpfs state=restarted sleep=20
  ignore_errors: true

- name: Disable HDFS httpfs
  service: name=hadoop-httpfs state=stopped enabled=no
  ignore_errors: true

- name: Enable HDFS httpfs
  service: name=hadoop-httpfs state=started enabled=yes
  ignore_errors: true

- name: Refresh HDFS datanodes
  become: True
  become_user: hdfs
  command: hdfs dfsadmin -refreshNodes
  ignore_errors: true

- name: Restart mapreduce jobtracker
  service: name=hadoop-0.20-mapreduce-jobtrackerha state=restarted sleep=20
  ignore_errors: true

- name: Restart mapreduce tasktracker
  service: name=hadoop-0.20-mapreduce-tasktracker state=restarted sleep=20
  ignore_errors: true