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Questions tagged [netflix-ribbon]

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.

238 questions
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RetryLoadBalancerInterceptor not being called

I am using @FeignClient (backed with Ribbon as LB and and Eureka as a service registry). I would like to write an interceptor that gets called when load-balancing requests are sent out. I found RetryLoadBalancerInterceptor from Spring Cloud but…
FloW
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Rest endpoint /eureka/apps/delta is not returning delta correctly after updating metadata of registered eureka clients

I am updating the eureka metadata with key as weight with some value using endpoint /eureka/apps/${app-name}/${app-id}/metadata?weight=40. I am calling this update metadata api once for each of my registered service instances(eureka client…
Piyush Kumar
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Implement Load Balancing using Ribbon

I am new to spring cloud and microservices. I am planning to implement load balancing on an independent micro service and need understand how to implement load Balancing using zuul api gateway without using feign client and hard coding list of end…
Manjunath
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Ribbon MaxAutoRetries properties is not working

I've set a couple of retry configurations in my application.properties file. However, none of them is working when I ran the ribbon application. //this is my service @RestController @SpringBootApplication public class HelloApplication { …
Kuge4399
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How to restart Zuul service in Kubernetes cluster

I have a Kubernetes cluster with one master node and two slave nodes. I have deployed Eureka server and Zuul on it. Both of them have two replicas, one on each node. I have used Zuul here to enable load balancing among both the nodes. In order to…
Aditya Datta
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Ribbon load balance between server instead of instance

I have 2 server running the same service, I want to use ribbon to load balance the traffic between 2 servers, is it possible? I've learn that ribbon can load balance between instance in the server. but my server only have 1 instances, and there are…
Kuge4399
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Spring Boot Microservice com.netflix.zuul.exception.ZuulException: Forwarding error

I have created micro service using spring boot and implment zuul proxy so when I call url via zuul proxy and somehow my service is down I get com.netflix.zuul.exception.ZuulException: Forwarding error I have also implement errorFilter and send…
Piyush Chaudhari
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Override Ribbon Server List to get a list of host names from consul

I am trying to override Ribbon Server List to get a list of host names from consul. I have the consul piece working properly(when testing with hardcode values) to get the hostname and port for a service. The issue I am having is when I try to…
matt penna
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Change feign client returned instance by using property file ( over-ride starter and eureka auto ribbon behavior)

Introduction So we have a starter that we are using as a parent, and this has various Templates and autoconfigurations that load feign clients as well. The feign clients are using eureka discovery underneath in order to iterate through the services.…
Menelaos
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Zuul reverse proxy first request fails

Setup: I'm using a Zuul reverse proxy to send requests to two different backend services. I do not require any load balancing for this application. I have only one filter configured, which isn't involved in this process and confirmed not being…
Kalashnikov
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Netflix Ribbon (via Spring Cloud) - How to mark a node down forced?

Would it be possible to mark a node down using Ribbon client side load balancing via Spring Cloud? I have looked into Configuration option to see if there are any inerface methods to mark a node down.
kishroe kota
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Retry and Load Balancing With Netflix OSS and Spring Cloud for apache http client for third party apis

I have multiple SMS/email service providers. I want to apply load balancing, retry for the same provider, retry for another provider, fall and circuit breaker. I try to use Spring-cloud-netfix-ribbon, but retry using LoadBalancerClient directly,…
Deepak Agrawal
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How to use Openshift Service Registry with Java Spring Boot + Ribbon

How to use openshift's service Registry inside a Spring Boot application? In the openshift's documentation about Service Registry, it says that: Ribbon can be declaratively configured to use OpenShift instead of a service registry, without any code…
Federico Ponzi
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Spring Cloud Gateway with Eureka getting 504 (Gateway Time-out)

Let's assume I have one Eureka Server, one Spring Cloud Gateway and one ServiceA running with two instances. When I deploy an updated version of the service, for a brief period of time, eureka will hold four instances for ServiceA, the ones that…
dmendezg
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adding instances in eureka sever

server.port=1013 eureka.client.serviceUrl.defaultZone=http://localhost:1000/eureka eureka.instance.instanceId= ${spring.application.name}:${random.int} I'm using the default port 1013 in producer. How do I add another instance in netflix ribbon so…
Bhaskar
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