第二章 AliSQL和读写分离基本原理一、 AliSQL AliSQL是阿里云深度定制的MYSQL独立分支，在社区版功能上又额外提供了MySQL企业版的功能，提供了更加强大的性能，比如备份恢复、线程池、并行查询等，且能够兼容 Oracle 。 AliSQL基于X-Engine存储架构引擎。X-Engine是阿里云数据库产品事业部研发联机...

文章 2023-05-24 来自：开发者社区

企业运维训练营之数据库原理与实践— AliSQL和读写分离基本原理—AliSQL（下）

接上篇：https://developer.aliyun.com/article/new/supportservice?spm=a2c6h.12873639.article-detail.5.54996a8dc54xBE&publish=1225627#/?_k=31yqb0 AliSQL在性能方面提供了四大能力： 1) Fast Qu...

文章 2023-05-24 来自：开发者社区

企业运维训练营之数据库原理与实践— AliSQL和读写分离基本原理—Q&A

四、 Q&A Q：只读节点与备节点的区别是什么？A：如果选择创建高可用版及以上系列，在数据库创建过程中，会创建主节点与备节点。备节点平常不提供服务，只有主节点提供服务，没有只读实例。如果在实际使用中出现大量读请求，读写请求同时发往主实例，则会对性能产生影响。此时手...

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