—-> http:6071 graph /headth 测试接口
    transfer —-> cluster:rpc:6070 graph 转发给graph
    graph —->3306 mysql 连接数据库
    graph —->cluster:6070:graph 连接其他的graph

    {
    “debug”: false,
    “http”: {
    “enabled”: true,
    “listen”: “0.0.0.0:6071”
    },
    “rpc”: {
    “enabled”: true,
    “listen”: “0.0.0.0:6070”
    },
    “rrd”: {
    “storage”: “./data/6070”
    },
    “db”: {
    “dsn”: “root:@tcp(127.0.0.1:3306)/graph?loc=Local&parseTime=true”,
    “maxIdle”: 4
    },
    “callTimeout”: 5000,
    “migrate”: {
    “enabled”: false,
    “concurrency”: 2,
    “replicas”: 500,
    “cluster”: {
    “graph-00” : “127.0.0.1:6070”
    }
    }
    }