node.js - 尝试使用 NPM 安装任何内容时出现 ECONNREFUSED

Question

我正在尝试学习 Nodejs，但是每次我尝试从 NodeSchool 安装模块时;特别是“如何 Node ”和“学习 Node ”。尝试运行任何内容时，我收到“ECONNREFUSED”。谁能解释一下为什么我一直收到这个信息？顺便说一句，如果我正常运行或 sudo 就会发生这种情况。

我假设这与代理设置有关，但我不确定如何修复它。从我读过的所有教程和看过的视频来看，我似乎正确遵循了说明。

bu2@pdouxdbu2:~$ npm install -g how-to-node
npm ERR! Error: connect ECONNREFUSED
npm ERR!     at errnoException (net.js:905:11)
npm ERR!     at Object.afterConnect [as oncomplete] (net.js:896:19)
npm ERR!  { [Error: connect ECONNREFUSED]
npm ERR!   code: 'ECONNREFUSED',
npm ERR!   errno: 'ECONNREFUSED',
npm ERR!   syscall: 'connect' }
npm ERR! 
npm ERR! If you are behind a proxy, please make sure that the
npm ERR! 'proxy' config is set properly.  See: 'npm help config'

npm ERR! System Linux 3.11.0-26-generic
npm ERR! command "/usr/bin/node" "/usr/bin/npm" "install" "-g" "how-to-node"
npm ERR! cwd /home/bu2
npm ERR! node -v v0.10.37
npm ERR! npm -v 1.4.28
npm ERR! syscall connect
npm ERR! code ECONNREFUSED
npm ERR! errno ECONNREFUSED
npm ERR! stack Error: connect ECONNREFUSED
npm ERR! stack     at errnoException (net.js:905:11)
npm ERR! stack     at Object.afterConnect [as oncomplete] (net.js:896:19)
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /home/bu2/npm-debug.log
npm ERR! not ok code 0
bu2@pdouxdbu2:~$ sudo npm -g install how-to-node
[sudo] password for bu2: 
npm ERR! Error: connect ECONNREFUSED
npm ERR!     at errnoException (net.js:905:11)
npm ERR!     at Object.afterConnect [as oncomplete] (net.js:896:19)
npm ERR!  { [Error: connect ECONNREFUSED]
npm ERR!   code: 'ECONNREFUSED',
npm ERR!   errno: 'ECONNREFUSED',
npm ERR!   syscall: 'connect' }
npm ERR! 
npm ERR! If you are behind a proxy, please make sure that the
npm ERR! 'proxy' config is set properly.  See: 'npm help config'

npm ERR! System Linux 3.11.0-26-generic
npm ERR! command "/usr/bin/node" "/usr/bin/npm" "-g" "install" "how-to-node"
npm ERR! cwd /home/bu2
npm ERR! node -v v0.10.37
npm ERR! npm -v 1.4.28
npm ERR! syscall connect
npm ERR! code ECONNREFUSED
npm ERR! errno ECONNREFUSED
npm ERR! stack Error: connect ECONNREFUSED
npm ERR! stack     at errnoException (net.js:905:11)
npm ERR! stack     at Object.afterConnect [as oncomplete] (net.js:896:19)
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /home/bu2/npm-debug.log
npm ERR! not ok code 0
bu2@pdouxdbu2:~$

Answer 1

npm 配置集代理 http://:proxyaddress:portnumber npm 配置集 https 代理 http://proxyaddress:portnumber首先运行这两个命令然后安装。它有效。