无法安装 Ember.js

Question

我正在尝试安装 Ember CLI，但出现错误，我没有得到我真正需要做的事情。

我正在运行以下命令在我的 C 盘中安装 Ember CLI：

npm install -g ember-cli

我收到以下错误：

npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "ember-cli"
npm ERR! node v0.12.5
npm ERR! npm  v2.11.2
npm ERR! code ETIMEDOUT
npm ERR! errno ETIMEDOUT
npm ERR! syscall connect

npm ERR! network connect ETIMEDOUT
npm ERR! network This is most likely not a problem with npm itself
npm ERR! network and is related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "ember-cli"
npm ERR! node v0.12.5
npm ERR! npm  v2.11.2
npm ERR! path C:\npm-debug.log.9900b075918cf81d21ff4fa7a56e3bc6
npm ERR! code EPERM
npm ERR! errno -4048

npm ERR! Error: EPERM, open 'C:\npm-debug.log.9900b075918cf81d21ff4fa7a56e3bc6'
npm ERR!     at Error (native)
npm ERR!  { [Error: EPERM, open 'C:\npm-debug.log.9900b075918cf81d21ff4fa7a56e3bc6']
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   path: 'C:\\npm-debug.log.9900b075918cf81d21ff4fa7a56e3bc6' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!     C:\npm-debug.log

更新：

    C:\>npm install -g ember-cli
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "ember-cli"
npm ERR! node v0.12.5
npm ERR! npm  v2.11.2
npm ERR! code ETIMEDOUT
npm ERR! errno ETIMEDOUT
npm ERR! syscall connect

npm ERR! network connect ETIMEDOUT
npm ERR! network This is most likely not a problem with npm itself
npm ERR! network and is related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'

npm ERR! Please include the following file with any support request:
npm ERR!     C:\npm-debug.log

Answer 1

我已经解决了这个问题。主要是网络问题。我已启用代理以供节点用于下载文件。

Answer 2

发生这种情况是因为要使用 npm 全局安装某些东西，您必须是 root 或管理员。在 windows 中右键单击终端应用程序，然后单击以管理员身份运行选项。在 Mac 和 linux 上，您只需在命令前加上 sudo