最近整理配置Eureka时, 注册服务后, Eureka服务一直报出如下错误: 如下是我的单台eureka的 application.yml 配置: spring: application: name: eureka-server server: port: 2001 eureka: server: enable-self-preservation: false instance: hostname: eureka1 client: register-with-eureka: false fet…

忽略了配置eureka.client.service-url.defaultZone而导致的异常,重新覆盖配置就好 client: fetch-registry: false register-with-eureka: false service-url: defaultZone: http://localhost:9000/eureka…

ssh项目启动报错: org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect 一开始以为是数据库连接的事,后来发现是hibernate在实体对象映射数据库表的时候出的错 解决: 查看hibernate.jar包里的hibernate-mapping-3.0.dtd里的 <!DOCTYPE hibernate-mapping PUBLIC &qu…

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…

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…

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…

错误信息: [ERROR] Failed to execute goal com.spotify:docker-maven-plugin:1.0.0:build (default-cli) on project farm: Exception caught: java.util.concurrent.ExecutionException: com.spotify.docker.client.shaded.javax.ws.rs.ProcessingException: org.apache.ht…

https://blog.csdn.net/liufei198613/article/details/79583686 公司的springcloud已经上线运行,但是最近测试环境老是会出现一个诡异的问题,就是zuul无法进行服务转发,报错信息如下 com.netflix.zuul.exception.ZuulException: Forwarding error Caused by: java.lang.RuntimeException: org.apache.http.conn.HttpHos…

The following command fails: $ ab -n 1 localhost:8000/ ... Benchmarking localhost (be patient)...apr_socket_recv: Connection refused (111) But this one succeeds: $ ab -n 1 127.0.0.1:8000/ In /etc/hosts I have: 127.0.0.1 localhost.localdomain localhos…

     ONBOOT=yes 5.安装wget (1)安装 yum -y install wget (2) 查看版本  wget --version或 wget -V 一.安装jdk 配置 (1)安装  yum -y install java-1.8.0-openjdk   (2)           java -version (3) etc目录 进入   vi profile 最后一行加上   配置是以上内容不要出错  此处usr误写成 user 后面执行 文件时会报错       (4)…