Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.
Questions tagged [netflix-ribbon]
238 questions
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Ribbon failed fetching serverlist from Eureka
I'm trying to use ribbon together with eureka, but my consumer application failed with error below:
2021-01-07 19:02:20.441 INFO 2768 --- [io-10100-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet…

Joshua
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1 answer
Providing URL for @FeignClient by service name in application.properties without load balancer
I want to use Feign client and provide URL in application.properties by service name.
Prerequisites:
I use Spring Boot and I have dependency to Feign from Spring Cloud:
org.springframework.cloud
…

mkczyk
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How can I authenticate a Ribbon load balancer and Zuul proxy using a certificate?
I have a Spring application, that acts as an authentication proxy for two backend servers. A user will access the Spring application and be forwarded to the backend once he is successfully authenticated. To prevent unwanted access without prior…

iRec
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"com.netflix.client.ClientException: Load balancer does not have available server for client: forex-service"
I am new to microservices and just trying to create two microservices and register them to eureka. I am getting the below exception :
"com.netflix.client.ClientException: Load balancer does not have available server for client: forex-service". …

New Bee
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Netflix Ribbon throws No instances available for MY-MICROSERVICE exception
My application uses Eureka and Ribbon. I'm trying to get two microservices to talk to each other. Below is my method of concern.
@Autowired @LoadBalanced
private RestTemplate client;
@Autowired
private DiscoveryClient dClient;
public String…

Kameswaran Ganesh
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2 answers
Error in pom.xml due to ribbon dependency
Getting the project build error message
Project build error:
'dependencies.dependency.version' for org.springframework.cloud:spring-cloud-starter-ribbon:
This my pom.xml file.

Girish
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Spring Cloud Ribbon Load balance sequence
Could anyone with Ribbon experience help me check if my understanding of Ribbon correct.

YoungLearnsToCoding
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2 answers
Sticky session Ribbon rule in Zuul always has null request
I am attempting to implement a sticky session load balancer rule in a Zuul proxy service. I am using the code from this example:…

JCN
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1 answer
Spring Cloud Ribbon throws exception called No instances available for serverurl
I am using spring boot with spring could ribbon. I did all configuration of ribbon. But when I send a request to rest controller, it throws an exception called No instances available for serverurl. How can I fix this?
These are my…

Sahan.java
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Custom Loadblancer rule in Spring cloud Ribbon Zookeeper
Having problem in setting up custom load balancer rule with ribbon-zookeeper-discovery, Current rule provider are ROUND_ROBIN, RANDOM and STICKY, However I wanted to have custom rule. There is no way to customize it hence tried overide the bean…

Karthik Prasad
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Error "Load balancer does not have available server for client" when using zuul and eureka
I have a couple of microservices on Heroku - eureka-server, Zuul server and some app services.
While I am trying to reach any of my services, for example, "service1" via Zuul gateway, Zuul is unable to forward the request to the respective service…

StarReider
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Ribbon giving 404 response on WebLogic 12c
I have the following spring boot applications structure:
gateway application as zuul proxy.
backend application as microservice.
When I hit a rest service in backend through zuul routing using ribbon load balancer, give me 404 response. But when I…

Yousef
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Create a Custom Spring Cloud Netflix Ribbon Client
I am using Spring Cloud Netflix Ribbon in combination with Eureka in a Cloud Foundry environment.
The use case I am trying to implement is the following:
I have a running CF application named address-service with several instances spawned.
The…

FloW
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ribbon binding ribbon to ServerIntrospectorConfig
After i have migrated my application from spring boot 1.5.6 to 2.1.3 it is giving me the following Error
Description:
Failed to bind properties under 'ribbon' to org.springframework.cloud.netflix.ribbon.ServerIntrospectorProperties:
Reason: No…

shubhendra sen
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Why does using ribbonReadTimeout don't break long request with Netflix Ribbon?
We are using Spring Boot 2.0.0.RELEASE with spring-cloud-starter-netflix-ribbon for our micro services. I set ribbon.readTimeout=1000 for slow requests and check it with our micro service setting breakpoint inside @GetMapping method without sending…

Alexey Saltanov
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