每天MySQL自动优化

下面说下几个参数的含义

-a, --analyze 分析 [Analyze given tables]
-o, --optimize 优化 [Optimize table]
-A, --all-databases 所有的数据库 [Check all the database]
--auto-repair 自动修复 [If a checked table is corrupted, automatically fix it. Repairing will be done after all tables have been checked, if corrupted ones were found]

vi /opt/shell/mysql_opt.sh

/usr/local/mysql/bin/mysqlcheck -Aao -auto-repair -uroot -p

加入 crontab

* * */1 * *  /opt/shell/mysql_opt.sh