每天MySQL自动优化

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链接：
http://www.dbasky.net/archives/2011/03/mysql-4.html

[root@bbs ~]# /usr/local/mysql/bin/mysqlcheck -Aao -auto-repair -uroot -p

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