下面按在 Ubuntu 上安装并配置 MongoDB(以 MongoDB 6.x / 7.x 为例)来说明,涵盖安装、基础配置、权限、远程访问等常见内容。
curl -fsSL https://pgp.mongodb.com/server-7.0.asc | \
sudo gpg -o /usr/share/keyrings/mongodb-server-7.0.gpg --dearmor
echo "deb [ signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg ] \
https://repo.mongodb.org/apt/ubuntu $(lsb_release -cs)/mongodb-org/7.0 multiverse" | \
sudo tee /etc/apt/sources.list.d/mongodb-org-7.0.list
sudo apt update
sudo apt install -y mongodb-org
sudo systemctl start mongod
sudo systemctl enable mongod
检查状态:
sudo systemctl status mongod
MongoDB 主配置文件:
/etc/mongod.conf
常见配置项:
storage:
dbPath: /var/lib/mongodb
journal:
enabled: true
systemLog:
destination: file
logAppend: true
path: /var/log/mongodb/mongod.log
net:
port: 27017
bindIp: 127.0.0.1
修改配置后重启:
sudo systemctl restart mongod
mongosh
use admin
db.createUser({
user: "admin",
pwd: "你的密码",
roles: [{ role: "root", db: "admin" }]
})
编辑 /etc/mongod.conf:
security:
authorization: enabled
重启:
sudo systemctl restart mongod
mongosh -u admin -p --authenticationDatabase admin
net:
bindIp: 0.0.0.0
⚠️ 生产环境建议配合防火墙 + 安全组 + 账号认证
sudo ufw allow 27017
如果 MongoDB 无法启动:
sudo chown -R mongodb:mongodb /var/lib/mongodb
sudo chown -R mongodb:mongodb /var/log/mongodb
# 启动
sudo systemctl start mongod
# 停止
sudo systemctl stop mongod
# 重启
sudo systemctl restart mongod
# 查看日志
sudo tail -f /var/log/mongodb/mongod.log
docker run -d \
--name mongodb \
-p 27017:27017 \
-e MONGO_INITDB_ROOT_USERNAME=admin \
-e MONGO_INITDB_ROOT_PASSWORD=密码 \
mongo:7
如果你需要:
可以告诉我你的使用场景(开发 / 生产 / 云服务器)。