“Eureka 高可用集群搭建”的版本间的差异
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Jihongchang(讨论 | 贡献) (建立内容为“https://www.bilibili.com/video/BV1eU4y187zE/?p=13”的新页面) |
Jihongchang(讨论 | 贡献) |
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(未显示同一用户的10个中间版本) | |||
第1行: | 第1行: | ||
https://www.bilibili.com/video/BV1eU4y187zE/?p=13 | https://www.bilibili.com/video/BV1eU4y187zE/?p=13 | ||
+ | |||
+ | 最终效果: | ||
+ | |||
+ | 编写一个项目通过不同的配置文件加载不同参数。 | ||
+ | |||
+ | 最后把集群部署到服务器上。集群设定有两个 Eureka Server,每个 Eureka Server 安装到不同的服务器上。 | ||
+ | |||
+ | === 添加依赖 === | ||
+ | 在集群中依赖和单机版是完全相同的。 | ||
+ | |||
+ | 为了后面打包发布到服务器中,所以同时也导入了 Spring Boot 打包插件。 | ||
+ | |||
+ | |||
+ | |||
+ | === pom.xml === | ||
+ | <syntaxhighlight lang="xml"> | ||
+ | <?xml version="1.0" encoding="UTF-8"?> | ||
+ | <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
+ | xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
+ | xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
+ | <modelVersion>4.0.0</modelVersion> | ||
+ | |||
+ | <groupId>io.github.jihch</groupId> | ||
+ | <artifactId>eureka-ha</artifactId> | ||
+ | <version>1.0-SNAPSHOT</version> | ||
+ | |||
+ | <properties> | ||
+ | <maven.compiler.source>8</maven.compiler.source> | ||
+ | <maven.compiler.target>8</maven.compiler.target> | ||
+ | </properties> | ||
+ | |||
+ | <parent> | ||
+ | <groupId>org.springframework.boot</groupId> | ||
+ | <artifactId>spring-boot-starter-parent</artifactId> | ||
+ | <version>2.3.3.RELEASE</version> | ||
+ | </parent> | ||
+ | |||
+ | <dependencyManagement> | ||
+ | <dependencies> | ||
+ | <dependency> | ||
+ | <groupId>org.springframework.cloud</groupId> | ||
+ | <artifactId>spring-cloud-dependencies</artifactId> | ||
+ | <version>Hoxton.SR8</version> | ||
+ | <type>pom</type> | ||
+ | <scope>import</scope> | ||
+ | </dependency> | ||
+ | </dependencies> | ||
+ | </dependencyManagement> | ||
+ | |||
+ | <dependencies> | ||
+ | |||
+ | <dependency> | ||
+ | <groupId>org.springframework.boot</groupId> | ||
+ | <artifactId>spring-boot-starter-web</artifactId> | ||
+ | </dependency> | ||
+ | |||
+ | <!-- 由于已经依赖的 web 所以不需要单独再导入一次 web --> | ||
+ | <dependency> | ||
+ | <groupId>org.springframework.cloud</groupId> | ||
+ | <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId> | ||
+ | </dependency> | ||
+ | |||
+ | </dependencies> | ||
+ | |||
+ | <build> | ||
+ | <plugins> | ||
+ | <plugin> | ||
+ | <groupId>org.springframework.boot</groupId> | ||
+ | <artifactId>spring-boot-maven-plugin</artifactId> | ||
+ | </plugin> | ||
+ | </plugins> | ||
+ | </build> | ||
+ | |||
+ | </project> | ||
+ | </syntaxhighlight> | ||
+ | |||
+ | === application-eurekaserver1.yml === | ||
+ | <syntaxhighlight lang="yaml"> | ||
+ | spring: | ||
+ | application: | ||
+ | # 名字不要是下划线,要中划线 | ||
+ | name: eureka-server | ||
+ | server: | ||
+ | port: 8761 | ||
+ | eureka: | ||
+ | instance: | ||
+ | # 和配置文件的 application-xxx.yml 相同 | ||
+ | hostname: eurekaserver1 | ||
+ | client: | ||
+ | service-url: | ||
+ | defaultZone: http://eurekaserver2:8761/eureka/ | ||
+ | |||
+ | </syntaxhighlight> | ||
+ | |||
+ | === application-eurekaserver2.yml === | ||
+ | <syntaxhighlight lang="yaml"> | ||
+ | spring: | ||
+ | application: | ||
+ | # 名字不要是下划线,要中划线 | ||
+ | name: eureka-server | ||
+ | server: | ||
+ | port: 8761 | ||
+ | eureka: | ||
+ | instance: | ||
+ | # 和配置文件的 application-xxx.yml 相同 | ||
+ | hostname: eurekaserver2 | ||
+ | client: | ||
+ | service-url: | ||
+ | defaultZone: http://eurekaserver1:8761/eureka/ | ||
+ | |||
+ | </syntaxhighlight> | ||
+ | |||
+ | === hosts === | ||
+ | <syntaxhighlight lang="console"> | ||
+ | 192.168.0.120 eurekaserver1 | ||
+ | 192.168.0.100 eurekaserver2 | ||
+ | </syntaxhighlight> | ||
+ | |||
+ | === server.sh === | ||
+ | [[Spring Boot 启动脚本]] | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | === 注册 Eureka client 到 Eureka Server 中 === | ||
+ | eureka-client<syntaxhighlight lang="yaml"> | ||
+ | server: | ||
+ | port: 8081 | ||
+ | eureka: | ||
+ | client: | ||
+ | service-url: | ||
+ | # 下面信息也是默认值 | ||
+ | defaultZone: http://eurekaserver1:8761/eureka/,http://eurekaserver2:8761/eureka/ | ||
+ | </syntaxhighlight> | ||
+ | |||
+ | |||
+ | === 项目 === | ||
+ | https://github.com/jihch/eureka-ha |
2023年3月21日 (二) 03:35的最新版本
https://www.bilibili.com/video/BV1eU4y187zE/?p=13
最终效果:
编写一个项目通过不同的配置文件加载不同参数。
最后把集群部署到服务器上。集群设定有两个 Eureka Server,每个 Eureka Server 安装到不同的服务器上。
添加依赖
在集群中依赖和单机版是完全相同的。
为了后面打包发布到服务器中,所以同时也导入了 Spring Boot 打包插件。
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>io.github.jihch</groupId>
<artifactId>eureka-ha</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
</properties>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.3.RELEASE</version>
</parent>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.SR8</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 由于已经依赖的 web 所以不需要单独再导入一次 web -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
application-eurekaserver1.yml
spring:
application:
# 名字不要是下划线,要中划线
name: eureka-server
server:
port: 8761
eureka:
instance:
# 和配置文件的 application-xxx.yml 相同
hostname: eurekaserver1
client:
service-url:
defaultZone: http://eurekaserver2:8761/eureka/
application-eurekaserver2.yml
spring:
application:
# 名字不要是下划线,要中划线
name: eureka-server
server:
port: 8761
eureka:
instance:
# 和配置文件的 application-xxx.yml 相同
hostname: eurekaserver2
client:
service-url:
defaultZone: http://eurekaserver1:8761/eureka/
hosts
192.168.0.120 eurekaserver1
192.168.0.100 eurekaserver2
server.sh
注册 Eureka client 到 Eureka Server 中
eureka-client
server:
port: 8081
eureka:
client:
service-url:
# 下面信息也是默认值
defaultZone: http://eurekaserver1:8761/eureka/,http://eurekaserver2:8761/eureka/