分片与分布式：韧性与高可用性的数学原理
Probability is the branch of mathematics that deals with uncertainty. It helps us understand the likelihood of different outcomes occurring. The post Sharded vs. Distributed: The Math Behind...
概率是数学的一个分支，帮助理解不同结果的可能性。文章比较了应用级分片和分布式SQL两种数据库扩展架构，指出应用级分片的可用性为99.4%，而分布式SQL可达99.99999%。分布式SQL通过冗余和仲裁机制增强系统的可靠性和容错能力，适合高吞吐量的实时服务。
