configs = {
    "node01" : {
        "ip": "192.168.0.106",
        "password": "",
        "roles": ["hadoop-namenode", "hadoop-datanode", "elasticsearch"]
    },

    "node02" : {
        "ip": "192.168.0.106",
        "password": "",
        "roles": ["hadoop-datanode", "elasticsearch"]
    },

    "node03" : {
        "ip": "192.168.0.106",
        "password": "",
        "roles": ["hadoop-datanode", "elasticsearch"]
    },

    "node04" : {
        "ip": "192.168.0.106",
        "password": "",
        "roles": ["hadoop-datanode", "elasticsearch"]
    }
}
