文档

https://zookeeper.apache.org/doc/current/zookeeperOver.html

论文

https://www.usenix.org/legacy/event/atc10/tech/full_papers/Hunt.pdf
https://marcoserafini.github.io/papers/zab.pdf

consul 架构

https://www.consul.io/docs/architecture

Prepared Query

https://www.consul.io/api-docs/query

health service

https://learn.hashicorp.com/tutorials/consul/service-registration-health-checks

etcd

https://github.com/etcd-io/etcd/tree/v3.4.9/clientv3/concurrency