执行 npm install -g ganache-cli
报错：
npm ERR! code ENOTFOUND
npm ERR! syscall getaddrinfo
npm ERR! errno ENOTFOUND
npm ERR! network request to https://registry.your-registry.npme.io/ganache-cli failed, reason: getaddrinfo ENOTFOUND registry.your-registry.npme.io
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/xiaoyuer/.npm/_logs/2021-03-15T06_13_43_437Z-debug.log
xiaoyuer@xiaoyuerdeiMac ~ % npm install -g ganache-cli
npm ERR! code ENOTFOUND
npm ERR! syscall getaddrinfo
npm ERR! errno ENOTFOUND
npm ERR! network request to https://registry.your-registry.npme.io/ganache-cli failed, reason: getaddrinfo ENOTFOUND registry.your-registry.npme.io
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/xiaoyuer/.npm/_logs/2021-03-15T06_15_43_271Z-debug.log
解决方法：更改镜像源
我尝试使用proxy来代理访问：
npm config set registry https://registry.npm.taobao.org
然后在执行：
npm install -g ganache-cli
added 1 package in 5s
2 packages are looking for funding
run `npm fund` for details
安装成功