常用命令

linux

# 显示 tcp，udp 的端口和进程等相关情况
netstat -tulp # -t (tcp) 仅显示tcp相关选项 -u (udp)仅显示udp相关选项 -l 仅列出在Listen(监听)的服务状态 -p 显示建立相关链接的程序名

nginx

apt-get install nginx # 安装

systemctl start nginx
systemctl stop nginx
systemctl restart nginx
systemctl reload nginx

systemctl status nginx
nginx -t # 配置检查 / 配置文件路径

ln -s ./app.conf /etc/nginx/sites-enabled/ # 将 nginx配置文件 软链接 到 nginx 配置目录

mysql

# 1. 下载 MySQL apt config 包，最新链接 https://dev.mysql.com/downloads/repo/apt/
wget https://dev.mysql.com/get/mysql-apt-config_0.8.29-1_all.deb

# 2. 安装上面下载的 apt-config
dpkg -i mysql-apt-config_0.8.29-1_all.deb

# 3. 安装 mysql-server
apt-get update
apt-get install mysql-server

# 4. 启动
systemctl enable --now mysql
systemctl status mysql