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MySql数据库水平扩展过程_MySQL

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Release： 2016-06-01 13:51:42
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第一阶段：单机数据库

第二阶段：读写分离

第三阶段：垂直拆分业务

第四阶段：sharding

总之：一个重要原则就是，在磁盘或阵列IO性能不能满足时才实施以上措施，内存和CPU资源的紧张可放在应用层解决，因为应用层是最容易水平扩展的。

Related labels：
Standalone Application layer database
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