--- # The main playbook to deploy the site - hosts: hadoop_all roles: - common - hosts: zookeeper_servers roles: - { role: zookeeper_servers, when: ha_enabled } - hosts: qjournal_servers roles: - { role: qjournal_servers, when: ha_enabled } - hosts: hadoop_master_primary roles: - { role: hadoop_primary } - hosts: hadoop_master_secondary roles: - { role: hadoop_secondary, when: ha_enabled } - hosts: hadoop_slaves roles: - { role: hadoop_slaves }