Firebase CLI 설치 시, 에러가 납니다! - sudo로 해결

npm설치 후, Firebase CLI설치를 터미널에서 실행했는데요.

아래와 같이 에러가 납니다!

이럴 경우, sudo 이용해서 해결하시면 됩니다!

sudo npm install -g firebase-tools

npm install -g firebase-tools
npm ERR! code EACCES
npm ERR! syscall mkdir
npm ERR! path /usr/local/lib/node_modules/firebase-tools
npm ERR! errno -13
npm ERR! Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/firebase-tools'
npm ERR!  [Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/firebase-tools'] {
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   syscall: 'mkdir',
npm ERR!   path: '/usr/local/lib/node_modules/firebase-tools'
npm ERR! }
npm ERR! 
npm ERR! The operation was rejected by your operating system.
npm ERR! It is likely you do not have the permissions to access this file as the current user
npm ERR! 
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/?????/.npm/_logs/2022-10-09T02_23_11_673Z-debug-0.log
haeminkim@Arborsdayui-iMac ~ % npm 
npm <command>