以下是在CentOS中配置MongoDB的步骤:
/etc/yum.repos.d/mongodb-org-6.0.repo,内容为[mongodb-org-6.0]、name=MongoDB Repository、baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/6.0/x86_64/、gpgcheck=1、enabled=1、gpgkey=https://www.mongodb.org/static/pgp/server-6.0.asc。然后执行sudo yum install -y mongodb-org进行安装。/var/lib/mongo、/var/log/mongodb,并设置权限sudo chown -R mongod:mongod /var/lib/mongo /var/log/mongodb。/etc/mongod.conf,可修改storage.dbPath、systemLog.path、net.port、net.bindIp等参数,如bindIp: 0.0.0.0以允许远程访问。sudo systemctl start mongod启动服务,sudo systemctl enable mongod设置开机自启。security.authorization: enabled,然后重启服务。接着创建管理员用户,如mongo admin --eval 'db.createUser({user: "admin", pwd: "password", roles: ["root"]})'。sudo firewall-cmd --permanent --add-port=27017/tcp和sudo firewall-cmd --reload开放端口。