Ubuntu 18.04 configure MongoDB password login

System:

Ubuntu 18.04

MongoDB: 4.2,3

Install MongoDB server and client (for testing) # add MongoDB GPG key apt-key adv-- keyserver hkp://keyserver.ubuntu.com:80-- recv 4B7C549A058F8B6B# create MongoDB repository echo "deb [arch=amd64] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse" | sudo tee / etc/apt/sources.list.d/mongodb.listapt-get updateapt-get install mongodb-orgapt-get install mongodb-clients launch MongoDB

Systemctl start mongod.service

Log in to MongoDB and set password # Log in to mongo# and switch to admin database use admin# to create admin account. Password: admin111 permission: root permission, authorized database name: admindb.createUser ({user: "admin", pwd: "admin111", roles: [{role: "root", db: "admin"}]})

Edit MongoDB profile

Vim / etc/mongod.confnet: port: 27017 # Port bindIp: 0.0.0.0 # allowed access address, 0.0.0.0 indicates all security: authorization: enabled

Restart the MongoDB service

Systemctl restart mongod.service

Test login

Mongo-u admin-p admin111-- authenticationDatabase admin