"MongoDB" MongoDB 3.2 scram-sha-1 authentication method

The new version has canceled the AddUser method, use the CreateUser method

Official address: https://docs.mongodb.com/manual/tutorial/create-users/

Official address: https://docs.mongodb.com/manual/reference/command/createUser/#dbcmd. CreateUser

Role permissions: https://docs.mongodb.com/manual/reference/built-in-roles/#built-in-roles

Db.createuser ({   User:' user ',  pwd:' passwd ',  roles:["Dbadminanydatabase", "Readwriteanydatabase"]})

The new version uses the Scram-sha-1 authentication method by default, and this error is encountered when connecting to MONGO:

Error: Failed to authenticate *@* with mechanism MONGODB-CR:AUTHENTICATIONFAILED:MONGODB-CR credentials missing in the user Document

> Use Admin   
Switched to DB admin   
var schema = Db.system.version.findOne ({"_id": "Authschema"})  >schema.currentversion = 3  3> Db.system.version.save (Schema)   

Users who cannot log on need to remove the re-add

"MongoDB" MongoDB 3.2 scram-sha-1 authentication method