Centos7上yum安装mongodb4-2

vim /etc/yum.repos.d/mongodb-org-4.2.repo

[mongodb-org-4.2]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/4.2/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-4.2.asc

安装

yum install mongodb-org-server

开启外网访问

vim /etc/mongod.conf

# network interfaces
net:
  port: 27017
  bindIp: 0.0.0.0

常用命令

systemctl restart mongod
systemctl status mongod
systemctl enable mongod
systemctl stop mongod

创建超级管理员

use admin  
db.createUser({
  user: 'admin',  // 用户名
  pwd: '123456',  // 密码
  roles:[{
    role: 'root',  // 角色
    db: 'admin'  // 数据库
  }]
})

创建数据库

use test

创建用户

use test
show users
db.createUser({user: "root",pwd: "123456",roles: [ { role: "dbOwner", db: "test" } ]})

开启验证

vim /etc/mongod.conf

security:
  authorization: enabled