npm使用国内源

$ npm install -g cnpm --registry=https://registry.npm.taobao.org

$ npm --registry=https://registry.npm.taobao.org install

$ cnpm install
⠸ [22/47] Installing stream-browserify@^2.0.1[npminstall:get] retry GET http://registry.npm.taobao.org/extglob/download/extglob-0.3.2.tgz after 100ms, retry left 4, error: ResponseError: socket hang up (req "error"), GET http://registry.npm.taobao.org/extglob/download/extglob-0.3.2.tgz -1 (connected: true, keepalive socket: true, agent status: {"createSocketCount":13,"createSocketErrorCount":0,"closeSocketCount":3,"errorSocketCount":0,"timeoutSocketCount":0,"requestCount":699,"freeSockets":{},"sockets":{"registry.npm.taobao.org:80:":10},"requests":{"registry.npm.taobao.org:80:":32}})
headers: {}
⠙ [22/47] Installing [email protected][npminstall:get] retry GET http://registry.npm.taobao.org/util-deprecate after 100ms, retry left 4, error: ResponseError: socket hang up (req "error"), GET http://registry.npm.taobao.org/util-deprecate -1 (connected: true, keepalive socket: true, agent status: {"createSocketCount":14,"createSocketErrorCount":0,"closeSocketCount":4,"errorSocketCount":0,"timeoutSocketCount":0,"requestCount":725,"freeSockets":{},"sockets":{"registry.npm.taobao.org:80:":10},"requests":{"registry.npm.taobao.org:80:":29}})
headers: {}
⠙ [44/47] Installing [email protected] unsupported [email protected] › [email protected] › [email protected] › [email protected] › fsevents@^1.0.0 Package require os(darwin) not compatible with your platform(linux)
[fsevents@^1.0.0] optional install error: Package require os(darwin) not compatible with your platform(linux)
✔ Installed 47 packages
✔ Linked 570 latest versions
✔ Run 0 scripts
peerDependencies link [email protected] in /opt/uop-frontend/node_modules/[email protected]@ajv-keywords unmet with /opt/uop-frontend/node_modules/ajv(5.2.2)
Recently updated (since 2017-08-22): 9 packages (detail see file /opt/uop-frontend/node_modules/.recently_updates.txt)
✔ All packages installed (666 packages installed from npm registry, used 1m, speed 344.94kB/s, json 617(7.53MB), tarball 20.59MB)

p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px 'Lucida Grande'; color: #3597fc}p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px 'Lucida Grande'}span.s1 {color: #000000}span.s2 {text-decoration: underline}span.s3 {text-decoration: underline ; color: #3597fc}table.t1 {border-collapse: collapse}td.td1 {border-style: solid; border-width: 1.0px 1.0px 1.0px 1.0px; border-color: #cbcbcb #cbcbcb #cbcbcb #cbcbcb; padding: 0.0px 5.0px 0.0px 5.0px}

$ npm --registry=https://registry.npm.taobao.org install
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules/chokidar/node_modules/fsevents):
npm WARN network SKIPPING OPTIONAL DEPENDENCY: getaddrinfo ENOTFOUND registry.npm.taobao.org registry.npm.taobao.org:443

问题及解决

问题：

$ npm install -g cnpm --registry=https://registry.npm.taobao.org
....
[               ...] / extract:moment: verb gentlyRm don't care about contents; nuking /usr/lib/node_modules/.staging/moment-846e294d/node_modules
...... 持续很久.......
[               ...] / preinstall:cnpm: sill doParallel preinstall 643
...... 持续很久.......
[               ...] \ build:tunnel-agent: verb linkMans [email protected]

解决：

重复几次，多等些时间，后来就好了。

扩展阅读

使用npm安装一些包失败了的看过来（npm国内镜像介绍）
http://cnodejs.org/topic/4f9904f9407edba21468f31e
简介：

1.通过config命令
npm config set registry https://registry.npm.taobao.org npm info underscore （如果上面配置正确这个命令会有字符串response）

2.命令行指定
npm --registry https://registry.npm.taobao.org info underscore 

3.编辑~/.npmrc
加入下面内容
registry = https://registry.npm.taobao.org

搜索镜像: [https://npm.taobao.org](https://npm.taobao.org/)
建立或使用镜像,参考: [https://github.com/cnpm/cnpmjs.org](https://github.com/cnpm/cnpmjs.org)

淘宝 NPM 镜像
https://npm.taobao.org/
简介：

介绍了NPM镜像源的使用。

$ npm install -g cnpm --registry=https://registry.npm.taobao.org

$ cnpm install [name]

国内优秀npm镜像推荐及使用

http://blog.csdn.net/cengjingcanghai123/article/details/45045265

简介：

淘宝npm镜像

搜索地址：http://npm.taobao.org/
registry地址：http://registry.npm.taobao.org/

cnpmjs镜像

搜索地址：http://cnpmjs.org/
registry地址：http://r.cnpmjs.org/

https://cnpmjs.org/

简介：

cnpmjs.org: Private npm registry and web for Company

So cnpm is meaning: Company npm.