Error watching file for changes: EMFILE

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执行npm start后报错：

 

Error watching file for changes: EMFILE

{"code":"EMFILE","errno":"EMFILE","syscall":"Error watching file for changes:","filename":null}

Error: Error watching file for changes: EMFILE

    at exports._errnoException (util.js:949:11)

    at FSEvent.FSWatcher._handle.onchange (fs.js:1400:11)

 

解决办法：重新安装watchman

 

1、卸载所有已安装的watchman：brew uninstall --force watchman

2、删除watchman相关文件：rm -rf /usr/local/var/run/watchman/

3、重新安装watchman：brew install watchman