Key features

Strong data consistency

Strong data consistency without data loss under Semi-Sync mechanism

Failover within seconds

Running the failover script, or scaling with Consul and ZooKeeper

Decentralized leader election

Automatic decentralized leader election by Raft protocol

Cross-region disaster recovery

Cross-region deployment of multiple replicas

Quick start

Reading

Xenon: The choice in the post-MHA era Some thoughts on Xenon HA

Deployment

Deploy HA architecture with Xenon and MySQL Common operations of Xenon and MySQL

Architecture

  • Automatic decentralized leader election by Raft protocol
  • Data synchronization by Semi-Sync replication based on GTID mode

Articles

高可用 | 关于 Xenon 高可用的一些思考
知数堂
2021.09.16

Xenon 高频问题解答。

高可用 | Xenon 实现 MySQL 高可用架构 部署篇
知数堂
2021.08.25

Xenon 实现 MySQL 高可用架构的部署操作。

高可用 | Xenon 实现 MySQL 高可用架构 常用操作篇
知数堂
2021.08.25

Xenon 实现 MySQL 高可用架构的部署操作。