本机多台 mongo启动

mongod  --port 27017 --dbpath F:\mongo\data1\db --logpath F:\mongo\log1\mongo.log --replSet dbset
mongod  --port 27027 --dbpath F:\mongo\data2\db --logpath F:\mongo\log2\mongo.log --replSet dbset
mongod  --port 27037 --dbpath F:\mongo\data3\db --logpath F:\mongo\log3\mongo.log --replSet dbset


F:\Program Files\MongoDB\Server\3.6\bin

config_test={"_id":"dbset",members:[
    {_id:0,host:"localhost:27017"},
    {_id:1,host:"localhost:27027"},
    {_id:2,host:"localhost:27037"},
]};
rs.initiate(config_test);