pm2
npm install pm2@latest -g # install globally
常用
pm2 ls
pm2 start index.js
pm2 start index.sh
pm2 stop all
pm2 delete all
pm2 restart xxx
pm2 reload all # hot reload zero down time
# log
pm2 logs # all log
pm2 log xxx # xxx log
pm2 flush xxx # flush log
pm2 logs --format
Startup Scripts Generation
系统重启时能自动启动相关应用
# Generate Startup Script
$ pm2 startup
# Freeze your process list across server restart
$ pm2 save
# Remove Startup Script
$ pm2 unstartup
Ecosystem File
pm2 init simple # 项目目录生成 ecosystem.config.js 文件
# Start all applications
pm2 start ecosystem.config.js
# Stop all
pm2 stop ecosystem.config.js
# Restart all
pm2 restart ecosystem.config.js
# Reload all
pm2 reload ecosystem.config.js
# Delete all
pm2 delete ecosystem.config.js
启动参数
--only 只启动 test1
--env prod 配置环境变量 prod: true 可在 process.evn.prod 获取
pm2 start ecosystem.config.js --only test1 --env prod
ecosystem.config.js
module.exports = {
apps: [
{
name: 'test1',
script: './test/test1.js',
env_prod: {
prod: true,
},
env_dev: {
dev: true,
},
env_test: {
test: true,
},
},
{
name: 'test2',
script: './test/test2.js',
env_prod: {
prod: true,
},
env_dev: {
dev: true,
},
env_test: {
test: true,
},
},
],
};
nginx 反向代理 pm2后端服务
upstream my_nodejs_upstream {
server 127.0.0.1:3001;
keepalive 64;
}
server {
listen 443 ssl;
server_name www.my-website.com;
ssl_certificate_key /etc/ssl/main.key;
ssl_certificate /etc/ssl/main.crt;
location / {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_pass http://my_nodejs_upstream/;
proxy_redirect off;
proxy_read_timeout 240s;
}
}