npm 安装pm2报错：npm ERR! code ECONNRESETnpm ERR! syscall readnpm ERR! errno ECONNRESETnpm ERR! networ

 1、报错信息：

npm ERR! code ECONNRESET
npm ERR! syscall read
npm ERR! errno ECONNRESET
npm ERR! network request to https://registry.npmjs.org/dayjs failed, reason: read ECONNRESET
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/zhaohui/.npm/_logs/2023-04-13T08_55_41_290Z-debug-0.log

2、报错原因：

执行命令安装，

npm install pm2 -g

 -g，是全局安装，这样权限不够，需要加sudo

解决办法：

sudo npm install pm2 -g