节点版本v6.10.3， 第12章，SP2。 安装socket.io失败。
# npm install --save socket.io npm ERR! Linux 4.4.62-1.1.venvr.imsdk.gf9be3f4-default npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install" "--save" "socket.io" npm ERR! node v6.10.3 npm ERR! npm v3.10.10 npm ERR! code EAI_AGAIN npm ERR! errno EAI_AGAIN npm ERR! syscall getaddrinfo npm ERR! getaddrinfo EAI_AGAIN registry.npmjs.org:443 npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! <https://github.com/npm/npm/issues> npm ERR! Please include the following file with any support request: npm ERR! /our path ....../npm-debug.log
以下是npm-debug-log
0 info it worked if it ends with ok
1 verbose cli [ '/usr/bin/node',
1 verbose cli '/usr/bin/npm',
1 verbose cli 'install',
1 verbose cli '--save',
1 verbose cli 'socket.io' ]
2 info using npm@3.10.10
3 info using node@v6.10.3
4 silly loadCurrentTree Starting
5 silly install loadCurrentTree
6 silly install readLocalPackageData
7 silly fetchPackageMetaData socket.io
8 silly fetchNamedPackageData socket.io
9 silly mapToRegistry name socket.io
10 silly mapToRegistry using default registry
11 silly mapToRegistry registry https://registry.npmjs.org/
12 silly mapToRegistry data Result {
12 silly mapToRegistry raw: 'socket.io',
12 silly mapToRegistry scope: null,
12 silly mapToRegistry escapedName: 'socket.io',
12 silly mapToRegistry name: 'socket.io',
12 silly mapToRegistry rawSpec: '',
12 silly mapToRegistry spec: 'latest',
12 silly mapToRegistry type: 'tag' }
13 silly mapToRegistry uri https://registry.npmjs.org/socket.io
14 verbose request uri https://registry.npmjs.org/socket.io
15 verbose request no auth needed
16 info attempt registry request try #1 at 3:38:59 PM
17 verbose request id e51e8566dc6bcd5d
18 http request GET https://registry.npmjs.org/socket.io
19 info retry will retry, error on last attempt: Error: getaddrinfo EAI_AGAIN registry.npmjs.org:443
20 info attempt registry request try #2 at 3:39:09 PM
21 http request GET https://registry.npmjs.org/socket.io
22 info retry will retry, error on last attempt: Error: getaddrinfo EAI_AGAIN registry.npmjs.org:443
23 info attempt registry request try #3 at 3:40:09 PM
24 http request GET https://registry.npmjs.org/socket.io
25 silly fetchPackageMetaData Error: getaddrinfo EAI_AGAIN registry.npmjs.org:443
25 silly fetchPackageMetaData at Object.exports._errnoException (util.js:1018:11)
25 silly fetchPackageMetaData at errnoException (dns.js:33:15)
25 silly fetchPackageMetaData at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:76:26)
25 silly fetchPackageMetaData error for socket.io { Error: getaddrinfo EAI_AGAIN registry.npmjs.org:443
25 silly fetchPackageMetaData at Object.exports._errnoException (util.js:1018:11)
25 silly fetchPackageMetaData at errnoException (dns.js:33:15)
25 silly fetchPackageMetaData at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:76:26)
25 silly fetchPackageMetaData code: 'EAI_AGAIN',
25 silly fetchPackageMetaData errno: 'EAI_AGAIN',
25 silly fetchPackageMetaData syscall: 'getaddrinfo',
25 silly fetchPackageMetaData hostname: 'registry.npmjs.org',
25 silly fetchPackageMetaData host: 'registry.npmjs.org',
25 silly fetchPackageMetaData port: 443 }
26 silly rollbackFailedOptional Starting
27 silly rollbackFailedOptional Finishing
28 silly runTopLevelLifecycles Finishing
29 silly install printInstalled
30 verbose stack Error: getaddrinfo EAI_AGAIN registry.npmjs.org:443
30 verbose stack at Object.exports._errnoException (util.js:1018:11)
30 verbose stack at errnoException (dns.js:33:15)
30 verbose stack at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:76:26)
31 verbose cwd /our path ......
32 error Linux 4.4.62-1.1.venvr.imsdk.gf9be3f4-default
33 error argv "/usr/bin/node" "/usr/bin/npm" "install" "--save" "socket.io"
34 error node v6.10.3
35 error npm v3.10.10
36 error code EAI_AGAIN
37 error errno EAI_AGAIN
38 error syscall getaddrinfo
39 error getaddrinfo EAI_AGAIN registry.npmjs.org:443
40 error If you need help, you may report this error at:
40 error <https://github.com/npm/npm/issues>
41 verbose exit [ 1, true ]
有什么建议吗？