Mongo manages user related actions

List all users

mongo

use admin 

db.system.users.find() 

Disable authentication mode

/etc/mongod.conf 

noauth = true 

auth = false

Create a user

The user is database-based, and the user created on the admin database belongs to the administrator user.

Manage the creation of users

A user who has all database administration rights

 use admin

 db.createUser({

     user : " The user name "

    pwd  : " password "

    roles : [

        {

            role : "userAdminAnyDatabase"

            db   : "admin"

        }

    ]

 })

A user with specific database administration rights

 use " The database name "

 db.createUser({

    user : " The user name ",

    pwd  : " password ",

    roles : [

        {

            role : "userAdmin",

            db : " The database name "

        }

    ]

 })

1 a user

 db " The database name "

 db.createUser({

    user : " The user name ",

    pwd  : " password ",

    roles: [

        {

            role : "read",  # or "readWrite"

            db : " The database name ",

        }

    ]

 })

User authentication

db.auth(" The user name ", " password ")

mongo shell  Validation of startup  

$ mongo  "Database name"  -u  "User name"  -p  "Password" 

Delete user

 use " The database name "

 db.system.users.remove({user: " The user name to delete "})

Example: create a database user with read and write access to the data

Create a database user with read and write access to the database

use dbname ; 

db.createUser({user:  " dbuser " , pwd:  " dbuseradmin " , roles:[{role:  " readWrite " , db:  " dbname " }] })

Database user login

mongo dbname -u dbuser -p dbduseradmin