{
  "configuration": {
    "broker": {"instances": 2, "vcpu": 4, "memory_gb": 16},
    "server": {"instances": 3, "vcpu": 8, "memory_gb": 32},
    "controller": {"instances": 2, "vcpu": 2, "memory_gb": 8},
    "zookeeper": {"instances": 3, "vcpu": 2, "memory_gb": 4},
    "minion": {"instances": 1, "vcpu": 4, "memory_gb": 16}
  }
}