日志
https://www.cnblogs.com/wangkongming/p/3684950.html
http://pangge.blog.51cto.com/6013757/1319304
锁
https://www.cnblogs.com/chenqionghe/p/4845693.html
https://blog.csdn.net/bigtree_3721/article/details/77417518
GTID
http://www.cnblogs.com/gomysql/p/3816031.html
http://www.cnblogs.com/kevingrace/p/5907254.html
https://www.cnblogs.com/zejin2008/p/7705473.html
MHA
https://www.cnblogs.com/gomysql/p/3675429.html
proxysql
http://seanlook.com/2017/04/10/mysql-proxysql-install-config/
mysqldump
https://blog.csdn.net/helloxiaozhe/article/details/77680255
xtrabackup
https://www.cnblogs.com/youkanyouxiao/p/8335173.html
缓存
https://www.cnblogs.com/Alight/p/3981999.html
配置参数
https://www.cnblogs.com/angryprogrammer/p/6667741.html
https://www.jb51.net/article/144039.htm
调优
https://www.cnblogs.com/pengyunjing/p/6591660.html
