当我在ionic 2项目中使用ionic服务时，会出现此错误。 我该如何解决？

Question

I found this Error, I am using ionic 2 angular 2. Whenever use the (ionic serve) command I found this error. How do I solve this?

periyasamy@LAP-**5CG6326ZB7** ~/ionic_works $ cd sampleApp/
periyasamy@LAP-5CG6326ZB7 ~/ionic_works/sampleApp $ ionic serve
ionic-hello-world@ ionic:serve /home/periyasamy/ionic_works/sampleApp
ionic-app-scripts serve "--v2" "--address" "0.0.0.0" "--port" "8100" "--livereload-port" "35729"

[17:10:26]  ionic-app-scripts 1.1.3 
[17:10:26]  watch started ... 
[17:10:26]  build dev started ... 
[17:10:26]  clean started ... 
[17:10:26]  clean finished in 1 ms 
[17:10:26]  copy started ... 
[17:10:26]  transpile started ... 
[17:10:28]  transpile finished in 2.13 s 
[17:10:28]  preprocess started ... 
[17:10:28]  preprocess finished in less than 1 ms 
[17:10:28]  webpack started ... 
[17:10:28]  copy finished in 2.27 s 
[17:10:34]  webpack finished in 6.23 s 
[17:10:34]  sass started ... 
[17:10:35]  sass finished in 895 ms 
[17:10:35]  postprocess started ... 
[17:10:35]  postprocess finished in less than 1 ms 
[17:10:35]  lint started ... 
[17:10:35]  build dev finished in 9.31 s 
[17:10:35]  **watch failed: watcher error:** 
        /home/periyasamy/ionic_works/sampleApp/home/periyasamy/ionic_works/sampleApp/src/assets/**/*,/home/periyasamy/ionic_works/sampleApp/src/index.html,/home/periyasamy/ionic_works/sampleApp/src/manifest.json,/home/periyasamy/ionic_works/sampleApp/src/service-worker.js,/home/periyasamy/ionic_works/sampleApp/node_modules/ionicons/dist/fonts/**/*,/home/periyasamy/ionic_works/sampleApp/node_modules/ionic-angular/fonts/**/*,/home/periyasamy/ionic_works/sampleApp/node_modules/ionic-angular/polyfills/polyfills.js,/home/periyasamy/ionic_works/sampleApp/node_modules/sw-toolbox/sw-toolbox.js:
        **# Error: watch /home/periyasamy/ionic_works/sampleApp/node_modules/ionicons/dist/fonts ENOSPC** 

[17:10:35] dev server running: http://localhost:8100/

[17:10:36] lint finished in 1.19 s

**** Ionic Info **** periyasamy@LAP-5CG6326ZB7 ~/ionic_works/sampleApp $ ionic info

Your system information:

Cordova CLI: 6.5.0 Ionic Framework Version: 2.1.0 Ionic CLI Version: 2.2.1 Ionic App Lib Version: 2.2.0 Ionic App Scripts Version: 1.1.3 ios-deploy version: Not installed ios-sim version: Not installed OS: Linux 4.4 Node Version: v6.10.0 Xcode version: Not installed

Answer 1

如果您的npm已经更新（通过npm -v进行检查，它必须在2.0以上），然后在终端上运行此命令-

echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p