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如果在一台机器上配置集群,那么请注意。
单工程多eureka(配置写在一个配置文件或多个配置文件)如以下代码(官网示例代码):
---
spring:
profiles: peer1#官网这个配置为什么我用不好使,主页都打不开
eureka:
instance:
hostname: peer1
client:
serviceUrl:
defaultZone: http://peer2/eureka/
---
spring:
profiles: peer2
eureka:
instance:
hostname: peer2
client:
serviceUrl:
defaultZone: http://peer1/eureka/
运行时一定要指定--spring.profiles.active=你的值,eclipse在run configureactions中配置。
或者使用命令java -jar 打包后的jar --spring.profiles.active=你的值。
主页
available-replicas为空,请看看hostname项目有没有填写,
尝试把配置项spring.profiles修改为spring.profiles.active。
贴下我的配置,我是分成两个项目做的:
peer1
spring:
application:
name: register
profiles:
active:
- peer1
server:
port: 8001
eureka:
client:
serviceUrl:
defaultZone: http://peer2:8002/eureka/
instance:
hostname: peer1
peer2
spring:
application:
name: register
profiles:
active:
- peer2
server:
port: 8002
eureka:
client:
serviceUrl:
defaultZone: http://peer1:8001/eureka/
instance:
hostname: peer2
pom
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<spring-cloud.version>Finchley.BUILD-SNAPSHOT</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka-server</artifactId>
<version>1.4.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
最后运行效果图