因此,我尝试将Express.Js应用程序部署到我的vps,但是我得到一些细化为错误的错误:getaddrinfo EAI_AGAIN未定义。奇怪的是,如果我在本地主机上运行此应用程序,它的运行就很好。有谁知道如何解决这个问题?
这是我得到的错误日志。
events.js:187
throw er; // Unhandled 'error' event
^
Error: getaddrinfo EAI_AGAIN undefined
at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:60:26)
Emitted 'error' event on Client instance at:
at Backoff.<anonymous> (/home/user/deploy-folder/app-api/node_modules/ldapjs/lib/client/client.js:1228:12)
at Backoff.emit (events.js:210:5)
at Backoff.backoff (/home/user/deploy-folder/app-api/node_modules/ldapjs/node_modules/backoff/lib/backoff.js:41:14)
at /home/user/deploy-folder/app-api/node_modules/ldapjs/lib/client/client.js:1214:15
at f (/home/user/deploy-folder/app-api/node_modules/ldapjs/node_modules/once/once.js:25:25)
at Socket.onResult (/home/user/deploy-folder/app-api/node_modules/ldapjs/lib/client/client.js:1016:7)
at Object.onceWrapper (events.js:300:26)
at Socket.emit (events.js:210:5)
at emitErrorNT (internal/streams/destroy.js:92:8)
at emitErrorAndCloseNT (internal/streams/destroy.js:60:3) {
errno: 'EAI_AGAIN',
code: 'EAI_AGAIN',
syscall: 'getaddrinfo',
hostname: 'undefined'
答案 0 :(得分:0)
我认为到现在为止您已经发现了该错误,但是在这种特殊情况下,似乎未声明用于设置ldap的变量或将其解析为undefined
。
根据documentation执行此操作的正确方法是:
var ldap = require('ldapjs');
var client = ldap.createClient({
url: 'ldap://127.0.0.1:1389'
});