以下是在Ubuntu上正确配置MongoDB的步骤:
sudo apt update。wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | sudo gpg --dearmor -o /usr/share/keyrings/mongodb-archive-keyring.gpg。echo "deb [signed-by=/usr/share/keyrings/mongodb-archive-keyring.gpg] focal/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list。sudo apt install -y mongodb-org。sudo systemctl start mongod,sudo systemctl enable mongod。sudo nano /etc/mongod.conf。bindIp:设置监听IP,默认127.0.0.1,若允许远程访问可设为0.0.0.0。port:设置监听端口,默认27017。dbPath:设置数据存储目录,默认/var/lib/mongodb。logpath:设置日志文件路径,默认/var/log/mongodb/mongod.log。security.authorization:启用认证设为enabled。sudo systemctl restart mongod。mongo。admin数据库:use admin。db.createUser({user: "yourAdminUsername", pwd: "yourAdminPassword", roles: [{role: "root", db: "admin"}]})。