准备3台虚拟机，centos7 。Cpu 2核，内存2G。Centos镜像下载http://mirrors.163.com/centos/，最小安装就可以了。一、环境设置（所有机器都设置）#关闭防火墙systemctldisablefirewalldsystemctlstopfirewalld#关闭selinux#临时禁用selinuxsetenforce0#永久关闭修改/etc/sysconfi

删除none的镜像，要先删除镜像中的容器。要删除镜像中的容器，必须先停止容器。12345678910111213$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE <none> <none> 168b258ceea3 34 seconds ago 460.6 MB <none

文章目录概述一、业务场景介绍二、Spring Cloud核心组件：Eureka三、Spring Cloud核心组件：Feign四、Spring Cloud核心组件：Ribbon五、Spring Cloud核心组件：Hystrix六、Spring Cloud核心组件：Zuul七、总结概述毫无疑问，Spring Cloud是目前微服务架构领域的翘楚，无数的书...

先看个例子：spring:application:name: cms-discovery-eureka-ha---spring:profiles: peer1server:port: 9092eureka:instance:hostname: peer1...

准备3台虚拟机，centos7 。Cpu 2核，内存2G。Centos镜像下载http://mirrors.163.com/centos/，最小安装就可以了。一、环境设置（所有机器都设置）#关闭防火墙systemctldisablefirewalldsystemctlstopfirewalld#关闭selinux#临时禁用selinuxsetenforce0#永久关闭修改/etc/sysconfi

1、执行 service network restart 出现以下错误Restarting network (via systemctl):  Job for network.service failed. See 'systemctl status network.service' and 'journalctl -xn' for details.2、根据上面的提示，执行“systemc

运行效果图：1、下载源码https://github.com/apache/incubator-rocketmq-externals/tree/master/rocketmq-console2、打开目录并打包，在target目录下生成rocketmq-console-ng-1.0.0.jarmvn clean package -Dmaven.test

1、安装mysql的yum源a、 wget https://dev.mysql.com/get/mysql57-community-release-el6-9.noarch.rpmb.安装用来配置mysql的yum源的rpm包rpm -Uvh mysql57-community-release-el6-9.noarch.rpm安装成功后在/etc/yum.repos.d/...