第十二周
1、主从复制及主主复制的实现
https://blog.csdn.net/qq_29974229/article/details/120420205
2、xtrabackup实现全量+增量+binlog恢复库
https://blog.csdn.net/qq_29974229/article/details/120428541
3、MyCAT实现MySQL读写分离
https://blog.csdn.net/qq_29974229/article/details/120427034
4、ansible常用模块介绍
https://blog.csdn.net/qq_29974229/article/details/120427211