Berkeley 四种产品如何选择?大CC | 大CC



Berkeley 四种产品如何选择?大CC | 大CC

Berkeley 四种产品如何选择?

四种产品综览

Berkeley 可供选择的四款产品:

  • DS: 简单的、支持单写单读的数据存储;
    支持高并发,多进程同时读操作;不支持锁,这就意味着当程序在进行更新和读操作同时进行的时候,他无法保证数据的正确性;
    DS适用于只读类应用或者程序方面能保证同一时间只有不操作一个线程在进行更新数据;
  • CDS:支持多读单写;内建并发支持,提供锁机制;
  • TDS:提供支持事务的数据存储,支持完整的ACID特性,支持数据恢复;
  • HA:提供高可用性的解决方案,支持数据主从同步;(需要有事务支持)

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