$ react-native init ProjectName 위의 명령을 입력했다가 아래와 같은 상황에 마주쳤다 
		
		
			
			
			
			
				
					
				| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | ...   npm ERR! Darwin 13.4.0   npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "--save" "react-native"   npm ERR! node v4.0.0   npm ERR! npm v2.14.2   npm ERR! shasum check failed for /var/folders/zj/6kg3tgzj4tq59qkjby48f4cw0000gn/T/npm-6489-ef2af11b/registry.npmjs.org/which/-/which-1.1.2.tgz   npm ERR! Expected: 486c48af6dfecc7a7dcf9c655acf108d2dcbdf3d   npm ERR! Actual:   da39a3ee5e6b4b0d3255bfef95601890afd80709   npm ERR! From:     https://registry.npmjs.org/which/-/which-1.1.2.tgz   npmERR!   npm ERR! If you need help, you may report this error at:   npm ERR!     <https://github.com/npm/npm/issues>   npm ERR! Please include the following file with any support request:   npm ERR!     /Users/cesilphp/Downloads/react_app/npm-debug.log   `npm install --save react-native` failed | 
				
			 
		 
   npm에 문제가 있었는지 아래와 같은 명령어를 실행해서 해결하였다.     $ sudo chown -R $(whoami) “$HOME/.npm” $ npm -g install npm 출처 : https://github.com/npm/npm/issues/7555