理论知识
1.1、ACID (Atomicity-原子性、Consistency-一致性、Isolation-隔离性、持久性-Durability)
1.2、CAP (Consistency - 一致性,Availability-可用性、Partition tolerance-分区容错性)
1.3、BASE (Basically Available - 基本可用性、Soft state - 软状态、Eventually consistent - 最终一致性)
3、复制、分片和路由
4、副本更新策略