Just One Pure ITer
by leelight · Published September 23, 2018 · Last modified June 26, 2019
1. 一. 分表 1-1. 应用场景： 对于大型的互联网应用来说，数据库单表的记录行数可能达到千万级甚至是亿级，并且数据库面临着极高的并发访问。采用Master-Slave复制模式的MySQL架构，只能够对数据库的读进行扩展，而对数据库的写入操作还是集中在Master上，并且单个Master挂载的Slave也不可能无限制多，Slave的数量受到Master能力和负载的限制。 因此，需要对数据库的吞吐能力进行进一步的扩展，以满足高并发访问与海量数据存储的需要！
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