Remember some of the issues on the cloud server deployment koa2 project encountered

The cloud server system version centos7.2, the project's deployment koa2, node version: 10.16.0

First, some of the problems of pm2

1, the installation pm2:

　　npm install -g pm2

2, the soft links, so that can be used globally pm2

　　ln -s software installation path to the target path

　　Examples: LN -s / usr / local / Node / bin / PM2 / usr / bin / PM2

3, into koa2 project, use the command to start the project pm2

　　pm2 start npm --watch --name koa2-test -- run start

　　--watch: monitor code changes (- no spaces between)

　　--name: Rename the task name (- no spaces between, example: --name koa2-TES , namely rename koa2-TES )

　　- behind the run with the script name (- space between)

two,