理論知識
1.1、ACID (Atomicity-原子性、Consistency-一致性、Isolation-隔離性、持久性-Durability)
1.2、CAP? (Consistency - 一致性,Availability-可用性、Partition tolerance-分區容錯性)
1.3、BASE (Basically Available - 基本可用性、Soft state - 軟狀態、Eventually consistent - 最終一致性)
3、復制、分片和路由
4、副本更新策略