创建管理员
1 > use admin
2 switched to db admin
3 > db
4 admin
5 > db.createUser({user:'admin',pwd:'123456',roles:[{role:'userAdminAnyDatabase',db:'admin'}]})
6 Successfully added user: {
7 "user" : "admin",
8 "roles" : [
9 {
10 "role" : "userAdminAnyDatabase",
11 "db" : "admin"
12 }
13 ]
14 }
15 > exit 1 > use admin
2 switched