Questions tagged [spring-cloud-loadbalancer]
50 questions
5
votes
3 answers
No servers available for service: while routing in Netflix ribbon
I had below working code in spring boot 2.3.4
public Route.AsyncBuilder apply(PredicateSpec route) {
return route
.path("/api/external/**")
.filters(f -> f
.removeRequestHeader("Cookie")
…
Ruchira Gayan Ranaweera
- 34,993
- 17
- 75
- 115
4
votes
2 answers
Spring cloud loadbalancer - Feign + SimpleDiscoveryClient with healthcheck/retry
I'm struggling to switch from Ribbon to Spring Cloud Loadbalancer after upgrading spring cloud versions.
Setting up the SimpleDiscoveryClient with Feign was easy.
But the simplediscovery client is 'too simple'.
I want to add at least a healthcheck…
ExaSephiroth
- 165
- 8
4
votes
1 answer
Load balancer does not contain an instance for the service
I want to use Eureka client with spring-cloud-starter-loadbalancer. But when I added configuration I get error. When I remove @LoadBalancerClient(name = "mail-service", configuration = LoadBalancerConfiguration.class) and LoadBalancerConfiguration…
Peter Penzov
- 1,126
- 134
- 430
- 808
3
votes
1 answer
When to use spring cloud like Eureka discovery,Ribbon etc if we have the same while we deployed the application in K8s?
We have load balancing, discovery, etc in the Spring cloud. But the same load balancing, discovery is available in Kubernetes as well. So just wanted to know when we should go with Spring cloud (load balancing or discovery) and when to use…
Saravana Kumar
- 133
- 9
3
votes
1 answer
spring webclient load balance
Never used webclient with load balancing before and I fallowed https://spring.io/guides/gs/spring-cloud-loadbalancer/ and implemented webclient load balancer, now I am trying to use helthchecks and having problem.
@Bean
@Primary
…
ozkanpakdil
- 3,199
- 31
- 48
3
votes
1 answer
Change Configuration from Ribbon to Spring Cloud Load Balancer in spring cloud gateway
I have below configuration for spring cloud gateway with ribbon
server:
port: 8080
spring:
cloud:
gateway:
routes:
- id: UserModule
uri: lb://load-balanced-service-user
predicates:
-…
abishkar bhattarai
- 7,371
- 8
- 49
- 66
2
votes
0 answers
Reactive Discovery Client is only called once
I have implemented a ReactiveDiscoveryClient discovery class in a Spring Cloud Gateway. How do I get it to refresh?
In the POC code below it only logs once inside the Flux.defer statement (in the real code this will call another service to get…
Liam
- 100
- 2
- 6
2
votes
1 answer
Spring Cloud Kubernetes Loadbalancer issue with Spring Boot 2.6.6
I am using spring boot 2.6.6 and spring cloud 2021.0.2 version with spring cloud kubernetes loadbalancer and spring cloud kubernetes all.
But I am getting error Application failed to start below are the dependencies
…
Vish
- 53
- 7
2
votes
1 answer
How to configure Spring Cloud LoadBalancer with SpringCloudOpenFeign
Changing a work project's version to java 17 resulted in the need to increase the spring-cloud-starter-openfeign to 3.0.6 (part of the 2020.0.0 Spring Cloud release train).
Since Spring Cloud Netflix Ribbon has been deprecated and is not included in…
skorpyo
- 97
- 1
- 9
2
votes
0 answers
Spring Cloud OpenFeign vs WebClient
For Spring Boot based microservices communicating with each other via load-balanced clients (with Spring Cloud LoadBalancer) which client should be used, WebClient or OpenFeign?
From what I’ve read they both support Spring Cloud LoadBalancer. I…
CoffeeCupDeveloper
- 31
- 3
2
votes
0 answers
2
votes
1 answer
Is it not recommended to use Spring Cloud LoadBalancer's default cache on production?
Spring Boot version 2.5.2
spring-cloud version 2020.0.3
WARNING at the time of application startup --
2021-07-10 12:30:58.286 WARN 21316 --- [ main] iguration$LoadBalancerCaffeineWarnLogger : Spring Cloud LoadBalancer is currently working…
Kanad
- 1,008
- 1
- 11
- 14
2
votes
2 answers
Update Service status when service instance is shutdown
I implemented request using Spring Cloud Feign client. I tried this:
Feign client:
@FeignClient(name = "mail-service")
public interface EmailClient {
@RequestMapping(method = RequestMethod.POST, value = "/register")
void…
Peter Penzov
- 1,126
- 134
- 430
- 808
2
votes
2 answers
Change spring cloud loadbalancer default RoundRobin Algorithm
I'm trying to migrate from Ribbon to Spring Cloud LoadBalancer because Ribbon is now in maintenance mode, and I can't add ribbon dependency in spring initialize using the default spring-boot 2.4.2 version. I'm currently using OpenFeign and I'm doing…
Víctor Cardozo
- 153
- 2
- 13
2
votes
0 answers
High CPU utilization in Spring Cloud Loadbalancer application
after the redeploy operation of my application the cpu rises to 100%. So I have to restart Tomcat to free the cpu.
The the thread that consumes all the cpu is:
"reactor-http-epoll-1" #1569412 daemon prio=5 os_prio=0 tid=0x00007f53c010b000…
Nietzsche
- 21
- 6