react-native运行样例报错：Error watching file for changes: EMFILE

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:1008:11)

at FSEvent.FSWatcher._handle.onchange (fs.js:1406:11)

有人说：升级最新MacOS系统后，需要重新安装一次brew install watchman

此时会提示你：

Error: You must

brew link autoconf automake

before watchman can be installed

VictordeMacBook-Pro:AwesomeProject victor$ brew link autoconf automake

在brew install watchman之前要：brew link autoconf automake

终端输入命令，重新运行就可以了