- hosts: servers
  roles:
     - role: wtanaka.zookeeper
       # My own server ID
       zookeeper_myid: 1
       zookeeper_config:
         # The number of milliseconds of each tick
         tickTime: 2000
         # the directory where the snapshot is stored.
         dataDir: /var/lib/zookeeper
         clientPort: 2181
         # The number of ticks that the initial
         # synchronization phase can take
         initLimit: 10
         # The number of ticks that can pass between
         # sending a request and getting an acknowledgement
         syncLimit: 5
       # This variable is treated the same way as zookeeper_config
       # currently, but is separated out so that it can be varied
       # based on inventory while zookeeper_config can be set in
       # group_vars
       zookeeper_server_config:
         # specify all zookeeper servers
         # The fist port is used by followers to connect to the leader
         # The second one is used for leader election
         "server.1": zookeeper1:2888:3888
         "server.2": zookeeper2:2888:3888
         "server.3": zookeeper3:2888:3888