[node.js] npm install -g less 작동하지 않음 : EACCES : 권한이 거부되었습니다

phpless를 덜 설정하여 저장시 .less 파일을 .css로 컴파일 할 수 있습니다. node.js를 설치했으며 다음 단계 (이 https://www.jetbrains.com/webstorm/help/transpiling-sass-less-and-scss-to-css.html 에 따라 ) 에서이 명령을 실행 중입니다. 단말기

npm install -g less

그러나이 작업을 수행하면 이러한 오류가 발생합니다.

☁  ~  npm install -g less
npm WARN install Couldn't install optional dependency: EACCES: permission denied, mkdir '/Users/brentscholl/.npm/mkdirp/0.5.1'
npm WARN install Couldn't install optional dependency: EACCES: permission denied, mkdir '/Users/brentscholl/.npm/graceful-fs/3.0.8'
npm WARN install Couldn't install optional dependency: EACCES: permission denied, mkdir '/Users/brentscholl/.npm/extend/3.0.0'
npm WARN install Couldn't install optional dependency: EACCES: permission denied, mkdir '/Users/brentscholl/.npm/readable-stream/2.0.4'
npm WARN install Couldn't install optional dependency: EACCES: permission denied, mkdir '/Users/brentscholl/.npm/chalk/1.1.1'
npm WARN install Couldn't install optional dependency: EACCES: permission denied, mkdir '/Users/brentscholl/.npm/xtend/4.0.1'
npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules
/usr/local/lib
└─┬ less@2.5.3
  ├─┬ errno@0.1.4
  │ └── prr@0.0.0
  ├── image-size@0.3.5
  ├── mime@1.3.4
  ├─┬ promise@6.1.0
  │ └── asap@1.0.0
  └─┬ source-map@0.4.4
    └── amdefine@1.0.0

npm ERR! Darwin 15.0.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "-g" "less"
npm ERR! node v5.0.0
npm ERR! npm  v3.3.6
npm ERR! path /usr/local/lib/node_modules
npm ERR! code EACCES
npm ERR! errno -13
npm ERR! syscall access

npm ERR! Error: EACCES: permission denied, access '/usr/local/lib/node_modules'
npm ERR!     at Error (native)
npm ERR!  { [Error: EACCES: permission denied, access '/usr/local/lib/node_modules']
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   syscall: 'access',
npm ERR!   path: '/usr/local/lib/node_modules' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/brentscholl/npm-debug.log

나는 여기에 완전한 멍청한 놈이며 다음에 무엇을 해야할지 확실하지 않습니다. 어떤 도움이라도 대단히 감사하겠습니다!

답변

sudo apt-get install nodejs npm

sudo chown -R $USER ~/.npm
sudo chown -R $USER /usr/lib/node_modules
sudo chown -R $USER /usr/local/lib/node_modules

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash

nvm install 8.0.0
nvm use 8.0

npm install -g less

npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules

sudo chown -R $USER /usr/local/lib/node_modules

sudo chown -R $USER /usr/local/lib/node_modules