参考地址:https://www.cnblogs.com/stache/p/5836261.html
配置文件详解:https://www.cnblogs.com/linuxk/p/9366135.html
主从详解:https://www.cnblogs.com/linuxk/p/9366838.html
高可用:https://www.cnblogs.com/linuxk/p/9370843.html
备份与恢复:https://www.cnblogs.com/linuxk/p/9371475.html
xtraback备份与恢复:https://www.cnblogs.com/linuxk/p/9372990.html