SpringCloud Alibaba——Configuration Center Technology Selection

1. Configuration center technology selection

function points	Spring Cloud Config	ApolloNacos	Nacos
version management	Support (Git)	support	support
Configure real-time push	Support (Spring CloudBus)	Trade support (HTTP long polling within 1s)	Support (HTTP long polling within 1s or grpc)
configuration rollback	Support (Git)	support	support
Gray release	Support (call machine interface)	support	not support
authority management	Support (depends on Git)	support	support
Configuration effective time	reboot	real time	real time
audit	Support (depends on Git)	support	not support
multi-cluster	support	support	support
multi-environment	support	support	support
client local cache	not support	support	support
listen query	support	support	support
Operation and maintenance cost	high	medium	lower
multi-language	Java only	Mainstream language, provides OpenAPI	Mainstream language, providing Open API
Configuration item maintenance	based on git	unified interface	unified interface
Community activity	1.8k Star	27.4k Star	24.2k Star