mysql扩充知识面,慢慢理解，努力理解透彻

不停库不锁表在线主从配置
http://seanlook.com/2015/12/14/mysql-replicas/

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主从不一样步
http://www.rfyy.net/archives/2309.html
http://www.javashuo.com/article/p-cthpurvb-bb.html

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关于 auto_increment

http://www.javashuo.com/article/p-tamhibns-by.html
http://www.cnblogs.com/ygqygq2/p/6045279.html

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mysql-proxy 实现读写分离
http://www.javashuo.com/article/p-gjdwpcia-k.html

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mysql-proxy相似的产品有：

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mycat 基于阿里的开源软件cobar，官网 www.mycat.io
https://my.oschina.net/ruoli/blog/1789370

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mycat实现分库分表
http://www.javashuo.com/article/p-xbjkpuop-bb.html

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atlas 出自于360，不维护不更新了

http://www.javashuo.com/article/p-sofkphwt-m.html

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mysql环形主从
http://ask.apelearn.com/question/11437

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mysql架构演变

http://www.aminglinux.com/bbs/thread-8025-1-1.html

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MHA架构

http://www.javashuo.com/article/p-rrhwavha-k.html

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比较复杂的mysql集群架构
http://ask.apelearn.com/question/17026