https://spring.io/blog/2018/12/12/spring-cloud-greenwich-rc1-available-now#replacements
Replacements
We recommend the following as replacements for the functionality provided by these modules.
| CURRENT | REPLACEMENT |
|---|---|
| Hystrix | Resilience4j |
| Hystrix Dashboard / Turbine | Micrometer + Monitoring System |
| Ribbon | Spring Cloud Loadbalancer |
| Zuul 1 | Spring Cloud Gateway |
| Archaius 1 | Spring Boot external config + Spring Cloud Config |
Look for a future blog post on Spring Cloud Loadbalancer and integration with a new Netflix project Concurrency Limits.