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MySQL读写分离,写完读不到问题如何解决:https://www.51cto.com/article/648803.html
今天我们来详细了解一下主从同步延迟时读写分离发生写后读不到的问题,依次讲解问题出现的原因,解决策略以及 Sharding-jdbc、MyCat 和 MaxScale 等开源数据库中间件具体的实现方案。
为了减少主库的读压力,通过横向扩展1个或多个从库来提升应用读数据库的性能,分担主库的读压力,因为大部分网站都是读多写少。
一般来讲,大致有如下方案解决写后读不出问题:
The text was updated successfully, but these errors were encountered:
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今天我们来详细了解一下主从同步延迟时读写分离发生写后读不到的问题,依次讲解问题出现的原因,解决策略以及 Sharding-jdbc、MyCat 和 MaxScale 等开源数据库中间件具体的实现方案。
读写分离目的
为了减少主库的读压力,通过横向扩展1个或多个从库来提升应用读数据库的性能,分担主库的读压力,因为大部分网站都是读多写少。
常见的解决策略
一般来讲,大致有如下方案解决写后读不出问题:
The text was updated successfully, but these errors were encountered: