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

原文转自：http://blogread.cn/it/article/3918