PM2 in depth

PM2 in depth,PM2,node.js, DevOps, sequelize, ORM ecosystem.config.js

PM2 in depth

ecosystem.config.js

module.exports = {
  apps : [{
    name: "app",
    script: "./app.js",
    env: {
      NODE_ENV: "development",
    },
    env_production: {
      NODE_ENV: "production",
    }
  }]
}

# $ pm2 [start|restart|stop|delete] ecosystem.config.js

$ pm2 start ecosystem.config.js

​

PM2

$ yarn global add  pm2
# OR
$ npm install pm2 -g

# global
$ pm2 start server/index.js

$ yarn add -D pm2
# OR
$ npm i -D pm2

# local
$ ./node_modules/pm2/bin/pm2 start server/index.js

$ ./node_modules/pm2/bin/pm2 list

# $ ./node_modules/pm2/bin/pm2 stop ID
$ ./node_modules/pm2/bin/pm2 stop 0

$ ./node_modules/pm2/bin/pm2 monit

​

sequelize

​

ORM

Object Relational Mapping 对象关系映射

Table => Object, 简化 SQL 查询命令的编写

​