Nodejs学习之mongodb Error: failed to connect to [localhost:27017]

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Nodejs学习之mongodb Error: failed to connect to [localhost:27017]

在连接mongodb时出现以下错误提示信息 events.js: throw er; // Unhandled 'error' event ^ Error: failed to connect to [localhost:] at :) at EventEmitter.emit (events.js::) at :) at EventEmitter.emit (events.js::) at Socket.<anonymous> (E:\64bit\WebStorm\untitled\node…

phpmailer的SMTP ERROR: Failed to connect to server: 10

请问,我在win7上学习使用phpmailer时,出现这种错误怎么处理啊? SMTP ERROR: Failed to connect to server: (0) SMTP connect() failed. SMTP connect() failed. 我php用的是apache,win7防火墙关了,用的邮箱也开启smtp功能了 smtp没连接上,或者你的用户名密码错误追问用户名密码没错啊?我开过了smtp 我也检查了allow_url_fopen = On extension=php_…

使用phpmailer插件发邮件失败提示:SMTP -> ERROR: Failed to connect to server: Connection timed out (110) smtp connect（） failed；

一个邮件发送问题,整整弄了我一周时间,起因是这样的,之前弄的一个网站,需要在邮箱里面认证之后才可以注册成功.网站上线了差不多一年之后,客户突然跟我说,网站不能注册了,然后我就查看了一下代码. 发现报这个错误:SMTP -> ERROR: Failed to connect to server: Connection timed out (110) smtp connect() failed: 这是我的配置. 然后我就想,之前都是可以用的,那会不会可能是客户在邮箱里面更改客户端密码呢?然后我就…

error: failed to connect to the hypervisor error: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory 解决办法

服务器版本:CentOS Linux release 7.4 Linux lb 3.10.0-693.el7.x86_64 #1 SMP Tue Aug 22 21:09:27 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux 参考:https://www.cnblogs.com/yogurtwu/p/9988974.html 注:在翻了很多baidu和google相关文章后,逐步排查,根据手动执行libvirtd命令出现的报错信息才查到解决方法.一路坑. 对装有k…

linux下phpmailer发送邮件出现SMTP ERROR: Failed to connect to server: (0)错误

转自:https://www.cnblogs.com/raincowl/p/8875647.html //Create a new PHPMailer instance $mail = new PHPMailer; //Tell PHPMailer to use SMTP $mail->isSMTP(); //Enable SMTP debugging // 0 = off (for production use) // 1 = client messages // 2 = client and…

Docker - Failed to connect to localhost port 4000: Connection refused

转载.翻译自 https://stackoverflow.com/questions/44014698/docker-failed-to-connect-to-localhost-port-4000-connection-refused 按照Docker的安装指导进行操作时,在Get Started, Part 2: Containers这一章,遇到如下问题. (where you can check up the link here => https://docs.docker.com/get…

【MongoDB】 Failed to connect to 127.0.0.1:27017, reason: Connection refused

由于项目需要,在一台虚拟机上安装了MongoDB,但是在启动的时候,出现如下错误: [root@localhost bin]# ./mongo MongoDB shell version v3.4.0 connecting to: mongodb://127.0.0.1:27017 2018-09-27T21:11:14.779+0800 W NETWORK [main] Failed to connect to 127.0.0.1:27017, reason: Connection refus…