$mongo        #进入mongo控制台

MongoDB shell version v3.4.10

connecting to: mongodb://127.0.0.1:27017

MongoDB server version: 3.4.10

>

> use admin   #进入admin库

switched to db admin

> db          #查看当前数据库

admin 

> db.createUser({user:"master",pwd:"123456",roles:[{"role":"userAdminAnyDatabase","db":"admin"}]})           #创建超级用户

Successfully added user: {

        "user" : "master",

        "roles" : [

                {

                        "role" : "userAdminAnyDatabase",

                        "db" : "admin"

                }

        ]

} 

net:

  port: 27017

  bindIp : 0.0.0.0  #监听所有ip

security:

  authorization: enabled  #开启密码验证

$mongo

MongoDB shell version v3.4.10

connecting to: mongodb://127.0.0.1:27017

MongoDB server version: 3.4.10

>

>use admin

switched to db admin

>db.auth("master","123456")   #用超级用户登录了

$mongo

MongoDB shell version v3.4.10

connecting to: mongodb://127.0.0.1:27017

MongoDB server version: 3.4.10

>

>use admin

switched to db admin

>db.auth("master","123456")   #用超级用户登录了

>use test

switched to db test

> db.createUser({user: "test",pwd: "test",roles: [{ role: "readWrite", db: "test" }] })  #创建对test库有读写权限的账户密码

Successfully added user: {

    "user" : "test",

    "roles" : [

        {

            "role" : "readWrite",

            "db" : "timecash"

        }

    ]

}

$ mongo

MongoDB shell version v3.4.10

connecting to: mongodb://127.0.0.1:27017

MongoDB server version: 3.4.10

>

>use test

switched to db test

>db.auth("test","test")

1

>db.abc.insert({"a":1,"b":2})  #在test库的abc表插入数据

$ mongo test -u test -p test

MongoDB shell version v3.4.10

connecting to: mongodb://127.0.0.1:27017/timecash

MongoDB server version: 3.4.10

> db

test