linux mongodb操作

# 导入MongoDB公钥
wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | sudo apt-key add -

# 创建MongoDB源列表文件
echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list

# 更新本地包数据库
sudo apt-get update

# 安装MongoDB
sudo apt-get install -y mongodb-org

sudo systemctl start mongod
sudo systemctl enable mongod

mongo

use mydatabase
db.createCollection("mycollection")

db.mycollection.insertOne({ name: "Alice", age: 25 })

db.mycollection.find({ name: "Alice" })

db.mycollection.updateOne({ name: "Alice" }, { $set: { age: 26 } })

db.mycollection.deleteOne({ name: "Alice" })

sudo tail -f /var/log/mongodb/mongod.log

sudo chown -R mongodb:mongodb /var/lib/mongodb
sudo chmod -R 755 /var/lib/mongodb

sudo systemctl restart mongod