MongoDB Startup and user name password settings

1. Service Start-up

• After downloading the installation steps, please see the MongoDB installation detailed tutorial
• Start the serviceNET START MongoDB
• Close ServiceNET STOP MongoDB
• Start the client MONGO
  • MongoDB Shell version v3.6.0
  • Connecting to:mongodb://127.0.0.1:27017
  • MongoDB Server version:3.6.0

2. Set password and user rights 2.1 turn on security verification

• Mode one: At the command line inputmongod --auth --logpath "D:\Program Files\mongodb\data\log\MongoDB.log" --logappend --dbpath "D:\Program Files\mongodb\data\db" --directoryperdb --reinstall
• Mode two: input at the command linemongod --dbpath "G:\mongoDB\data\db" --logpath "G:\mongoDB\data\log\MongoDB.log" --auth

2.2 Creating a user

• Navigate to D:\Program Files \mongodb\bin and use Mongo.exe to enter MongoDB's command line management.
• Type the following command >use admin >db.createUser({user:"yangjing",pwd:"123456",roles:["userAdminAnyDatabase"]})
• Now we add a user root for the MongoDB Admin database, and the password is ROOT,MONGODB can establish permission authentication for each database, that is, you can specify which database a user can log into. The above code, we added a root user for the admin database, in MongoDB, the admin database is a special database, the user of this database can access all the databases in MongoDB.
  If you want to set up a user for the test database, use the following command
• >use test>db.createUser({user:"yangjing",pwd:"123456"})
  OK, now that we've set up a global user root for MongoDB, we'll restart MongoDB to make the created user effective.

2.3 User Login

• The first thing you need to do is jump to the current database mode using the "Use database name, such as: Usage admin", then log in下面1表示登录成功，0表示登录失败。
• db.auth("yangjing","123456")

MongoDB Startup and user name password settings