当我在 ionic 2 项目中使用 ionic serve 时，会出现此错误。我该如何解决这个问题？答案

【问题标题】：When I use ionic serve in ionic 2 project this error appears. How do I solve this?当我在 ionic 2 项目中使用 ionic serve 时，会出现此错误。我该如何解决这个问题？
【发布时间】：2017-07-15 06:00:27
【问题描述】：

我发现了这个错误，我使用的是 ionic 2 angular 2。每当使用 (ionic serve) 命令时，我都会发现这个错误。我该如何解决？

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] 开发服务器正在运行：http://localhost:8100/

[17:10:36] lint 在 1.19 秒内完成

****离子信息**** periyasamy@LAP-5CG6326ZB7 ~/ionic_works/sampleApp $ 离子信息

您的系统信息：

Cordova CLI：6.5.0 Ionic 框架版本：2.1.0 Ionic CLI 版本： 2.2.1 Ionic App Lib 版本：2.2.0 Ionic App Scripts 版本：1.1.3 ios-deploy 版本：未安装 ios-sim 版本：未安装 OS： Linux 4.4 节点版本：v6.10.0 Xcode 版本：未安装

【问题讨论】：

ENOSPC 表示驱动器上没有空间。你检查过可用空间吗？
我也遇到了同样的问题，而且还有足够的空间。而这个：stackoverflow.com/questions/16748737/… 解决了我的问题

标签： angular ionic2

【解决方案1】：

如果你的 npm 已经更新（通过 npm -v 检查它必须高于 2.0）然后在你的终端上运行这个命令 -

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

【讨论】：