使用Spring Cloud Netflix OSS加载 balancer 微服务

我有一个使用Spring Boot和Netflix OSS构建的微服务 . 我使用了中央配置服务器，Eureka和Zuul . 由于可伸缩性，多个服务实例在不同的端口上运行 . 所有实例都在Eureka中注册，但请求仅限于最后注册的服务器 .

如何加载 balancer 服务 . 我应该在Zuul中使用色带来实现负载 balancer 吗？请告诉我如何在多个实例上运行的同一服务上实现负载 balancer .

如果需要更改代码片段，请发布代码段 .

Application Config

spring.application.name=book-service
server.port=0

eureka.client.region = default
eureka.client.registryFetchIntervalSeconds = 5
eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:10082/eureka/

#eureka.instance.metadataMap.instanceId=${spring.application.name}:${spring.application.instance_id:${random.value}}
eureka.instance.instanceId=${spring.application.name}:${spring.application.instance_id:${random.value}}
eureka.instance.leaseRenewalIntervalInSeconds=5
eureka.instance.leaseExpirationDurationInSeconds=5

Eureka Config

spring.application.name=discovery
server.port=10082

eureka.instance.hostname=localhost

eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:10082/eureka/
eureka.client.register-with-eureka=false
eureka.client.fetch-registry=false

spring.session.store-type=hash-map

ZUUL Config

spring.application.name=gateway
server.port=10080

eureka.client.region = default
eureka.client.registryFetchIntervalSeconds = 5

management.security.sessions=always

zuul.routes.book-service.path=/book-service/**
zuul.routes.book-service.sensitive-headers=Set-Cookie,Authorization
hystrix.command.book-service.execution.isolation.thread.timeoutInMilliseconds=600000

#zuul.routes.rating-service.path=/rating-service/**
#zuul.routes.rating-service.sensitive-headers=Set-Cookie,Authorization
#hystrix.command.rating-service.execution.isolation.thread.timeoutInMilliseconds=600000

zuul.routes.discovery.path=/discovery/**
zuul.routes.discovery.sensitive-headers=Set-Cookie,Authorization
zuul.routes.discovery.url=http://localhost:8082
hystrix.command.discovery.execution.isolation.thread.timeoutInMilliseconds=600000

logging.level.org.springframework.web.=debug
logging.level.org.springframework.security=debug
logging.level.org.springframework.cloud.netflix.zuul=debug

spring.session.store-type=hash-map