参照：http://yeoman.io/codelab/setup.html
1:$npm install --global yo bower grunt-cli
提示以下错误
npm ERR! tar.unpack untar error /home/y/.npm/grunt-cli/0.1.13/package.tgznpm ERR! tar.unpack untar error /home/y/.npm/yo/1.4.6/package.tgznpm ERR! tar.unpack untar error /home/y/.npm/bower/1.4.1/package.tgznpm ERR! Linux 3.13.0-24-genericnpm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "--global" "yo" "bower" "grunt-cli"npm ERR! node v0.12.2npm ERR! npm v2.7.4npm ERR! path /usr/local/lib/node_modules/grunt-clinpm ERR! code EACCESnpm ERR! errno -13npm ERR! Error: EACCES, mkdir '/usr/local/lib/node_modules/grunt-cli'npm ERR! at Error (native)npm ERR! { [Error: EACCES, mkdir '/usr/local/lib/node_modules/grunt-cli']npm ERR! errno: -13,npm ERR! code: 'EACCES',npm ERR! path: '/usr/local/lib/node_modules/grunt-cli',npm ERR! fstream_type: 'Directory',npm ERR! fstream_path: '/usr/local/lib/node_modules/grunt-cli',npm ERR! fstream_class: 'DirWriter',npm ERR! fstream_stack: npm ERR! [ '/usr/local/lib/node_modules/npm/node_modules/fstream/lib/dir-writer.js:36:23',npm ERR! '/usr/local/lib/node_modules/npm/node_modules/mkdirp/index.js:46:53',npm ERR! 'FSReqWrap.oncomplete (fs.js:95:15)' ] }npm ERR! npm ERR! Please try running this command again as root/Administrator.npm ERR! Please include the following file with any support request:npm ERR! /home/y/npm-debug.log 解决方法参照：https://github.com/sindresorhus/guides/blob/master/npm-global-without-sudo.md
(1)mkdir "${HOME}/.npm-packages"
(2).bashrcNPM_PACKAGES="${HOME}/.npm-packages"NODE_PATH="$NPM_PACKAGES/lib/node_modules:$NODE_PATH"PATH="$NPM_PACKAGES/bin:$PATH"unset MANPATH # delete if you already modified MANPATH elsewhere in your configMANPATH="$NPM_PACKAGES/share/man:$(manpath)"(3)$HOME/.npmrc
prefix=${HOME}/.npm-packages２：再次安装：y@y:~$ npm install --global yo bower grunt-cli
提示：npm WARN optional dep failed, continuing uglify-js@~2.3
解决方法：y@y:~$sudo npm cache clean
３：查看npm配置信息
y@y:~$ npm config get prefix
/home/y/.npm-packages进行安装：y@y:~$ npm install --global yo bower grunt-cli
/home/y/.npm-packages/bin/grunt -> /home/y/.npm-packages/lib/node_modules/grunt-cli/bin/grunt/home/y/.npm-packages/bin/yo -> /home/y/.npm-packages/lib/node_modules/yo/lib/cli.js > yo@1.4.6 postinstall /home/y/.npm-packages/lib/node_modules/yo> yodoctor-Yeoman DoctorRunning sanity checks on your system✔ Global configuration file is valid✔ NODE_PATH matches the npm root✔ No .bowerrc file in home directory✔ No .yo-rc.json file in home directoryEverything looks all right!/home/y/.npm-packages/bin/bower -> /home/y/.npm-packages/lib/node_modules/bower/bin/bowergrunt-cli@0.1.13 /home/y/.npm-packages/lib/node_modules/grunt-cli├── resolve@0.3.1├── nopt@1.0.10 (abbrev@1.0.5)└── findup-sync@0.1.3 (lodash@2.4.2, glob@3.2.11)yo@1.4.6 /home/y/.npm-packages/lib/node_modules/yo├── titleize@1.0.0├── array-uniq@1.0.2├── figures@1.3.5├── user-home@1.1.1├── opn@1.0.2├── async@0.9.0├── cross-spawn@0.2.9 (lru-cache@2.6.2)├── lodash@3.8.0├── yeoman-character@1.0.1 (supports-color@1.3.1)├── string-length@1.0.0 (strip-ansi@2.0.1)├── humanize-string@1.0.1 (decamelize@1.0.0)├── sort-on@1.2.0 (dot-prop@2.0.0)├── findup@0.1.5 (commander@2.1.0, colors@0.6.2)├── chalk@1.0.0 (escape-string-regexp@1.0.3, ansi-styles@2.0.1, supports-color@1.3.1, strip-ansi@2.0.1, has-ansi@1.0.3)├── update-notifier@0.3.2 (is-npm@1.0.0, latest-version@1.0.0, semver-diff@2.0.0)├── got@2.9.2 (object-assign@2.0.0, lowercase-keys@1.0.0, is-stream@1.0.1, timed-out@2.0.0, prepend-http@1.0.1, nested-error-stacks@1.0.0, statuses@1.2.1, infinity-agent@2.0.3, read-all-stream@2.1.2, duplexify@3.3.0)├── root-check@1.0.0 (downgrade-root@1.1.0, sudo-block@1.2.0)├── npm-keyword@1.1.1 (registry-url@3.0.3)├── package-json@1.1.0 (registry-url@3.0.3)├── fullname@1.1.0 (npmconf@2.1.1)├── yosay@1.0.3 (ansi-regex@1.1.1, ansi-styles@2.0.1, strip-ansi@2.0.1, word-wrap@1.0.3, pad-component@0.0.1, taketalk@1.0.0, minimist@1.1.1)├── configstore@0.3.2 (object-assign@2.0.0, xdg-basedir@1.0.1, osenv@0.1.0, graceful-fs@3.0.6, uuid@2.0.1, mkdirp@0.5.0, js-yaml@3.3.0)├── yeoman-environment@1.2.5 (escape-string-regexp@1.0.3, log-symbols@1.0.2, untildify@2.0.0, diff@1.4.0, text-table@0.2.0, debug@2.1.3, globby@1.2.0, grouped-queue@0.3.0, mem-fs@1.1.0)├── meow@3.1.0 (object-assign@2.0.0, minimist@1.1.1, camelcase-keys@1.0.0, indent-string@1.2.1)├── yeoman-doctor@1.3.2 (object-values@1.0.0, log-symbols@1.0.2, each-async@1.1.1, twig@0.7.2)├── insight@0.5.3 (object-assign@2.0.0, lodash.debounce@3.0.3, tough-cookie@0.12.1, os-name@1.0.3, request@2.55.0)└── inquirer@0.8.3 (ansi-regex@1.1.1, cli-width@1.0.1, through@2.3.7, readline2@0.1.1, rx@2.5.2)bower@1.4.1 /home/y/.npm-packages/lib/node_modules/bower├── is-root@1.0.0├── junk@1.0.1├── stringify-object@1.0.1├── abbrev@1.0.5├── user-home@1.1.1├── which@1.0.9├── chmodr@0.1.0├── rimraf@2.3.3├── archy@1.0.0├── opn@1.0.2├── bower-logger@0.2.2├── bower-endpoint-parser@0.2.2├── graceful-fs@3.0.6├── lockfile@1.0.0├── lru-cache@2.6.2├── nopt@3.0.1├── retry@0.6.1├── tmp@0.0.24├── q@1.3.0├── semver@2.3.2├── fstream@1.0.5 (inherits@2.0.1)├── mout@0.11.0├── p-throttler@0.1.1 (q@0.9.7)├── request-progress@0.3.1 (throttleit@0.0.2)├── bower-json@0.4.0 (intersect@0.0.3, deep-extend@0.2.11, graceful-fs@2.0.3)├── shell-quote@1.4.3 (array-filter@0.0.1, array-reduce@0.0.0, array-map@0.0.0, jsonify@0.0.0)├── promptly@0.2.0 (read@1.0.5)├── chalk@1.0.0 (escape-string-regexp@1.0.3, ansi-styles@2.0.1, supports-color@1.3.1, strip-ansi@2.0.1, has-ansi@1.0.3)├── github@0.2.4 (mime@1.3.4)├── fstream-ignore@1.0.2 (inherits@2.0.1, minimatch@2.0.7)├── glob@4.5.3 (inherits@2.0.1, inflight@1.0.4, once@1.3.2, minimatch@2.0.7)├── tar-fs@1.5.0 (pump@1.0.0, tar-stream@1.1.4)├── decompress-zip@0.1.0 (mkpath@0.1.0, touch@0.0.3, readable-stream@1.1.13, binary@0.3.0)├── mkdirp@0.5.0 (minimist@0.0.8)├── bower-config@0.6.1 (osenv@0.0.3, graceful-fs@2.0.3, mout@0.9.1, optimist@0.6.1)├── update-notifier@0.3.2 (is-npm@1.0.0, string-length@1.0.0, semver-diff@2.0.0, latest-version@1.0.0)├── insight@0.5.3 (object-assign@2.0.0, async@0.9.0, lodash.debounce@3.0.3, tough-cookie@0.12.1, os-name@1.0.3)├── cardinal@0.4.4 (ansicolors@0.2.1, redeyed@0.4.4)├── request@2.53.0 (caseless@0.9.0, json-stringify-safe@5.0.0, aws-sign2@0.5.0, forever-agent@0.5.2, stringstream@0.0.4, oauth-sign@0.6.0, tunnel-agent@0.4.0, isstream@0.1.2, node-uuid@1.4.3, qs@2.3.3, form-data@0.2.0, bl@0.9.4, tough-cookie@1.1.0, combined-stream@0.0.7, mime-types@2.0.11, http-signature@0.10.1, hawk@2.3.1)├── bower-registry-client@0.3.0 (graceful-fs@2.0.3, request-replay@0.2.0, rimraf@2.2.8, lru-cache@2.3.1, async@0.2.10, mkdirp@0.3.5, request@2.51.0)├── handlebars@2.0.0 (optimist@0.3.7, uglify-js@2.3.6)├── configstore@0.3.2 (object-assign@2.0.0, xdg-basedir@1.0.1, osenv@0.1.0, uuid@2.0.1, js-yaml@3.3.0)└── inquirer@0.8.0 (figures@1.3.5, ansi-regex@1.1.1, mute-stream@0.0.4, through@2.3.7, lodash@2.4.2, readline2@0.1.1, rx@2.5.2, chalk@0.5.1, cli-color@0.3.3)
４：检查是否安装成功
y@y:~$ yo --version && bower --version && grunt --version1.4.61.4.1grunt-cli v0.1.13