MongoDB (root) 계정 만들기

1. MongoDB 에서 admin 계정 만들기

   >use admin
   switched to db admin
   >db.createUser( { user: "mongo",
   ... pwd: "password123",
   ... roles: ["root"] }
   ... )
   Successfully added user: { "user" : "mongo", "roles" : [ "root" ] }

2. MongoDB 사용자 조회

   >use admin
   switched to db admin
   >db.system.users.find().pretty()

3. MongoDB DB 접속
   >mongo -u 'mongo' -p 'password123' --authenticationDatabase 'admin'

4. mongo DB database 생성
   >use meta

5. mongo Db collection 생성

   >db
   test
   >use meta
   switched to db meta
   >show dbs
   admin 0.000GB
   local 0.000GB
   >db.createCollection("test")
   { "ok" : 1 }
   >show collections
   test
   >db
   meta
   >show dbs
   admin 0.000GB
   local 0.000GB
   meta 0.000GB