{
  "cluster": {
    "name": "madagascar",
    "nodes": [
      {
        "hostname": "ebony",
        "ip": "192.168.2.92"
      },
      {
        "hostname": "baobab", 
        "ip": "192.168.2.91"
      },
      {
        "hostname": "tapia",
        "ip": "192.168.2.93"
      }
    ]
  }
}