修复 Table 'xxx' is marked as crashed and should b

现象：
mysql> use yourealcn
Database changed
mysql> select user,company from biz_user where commend='1' order by regtime desc,checked desc limit 0,5;
ERROR 145 (HY000): Table './yourealcn/biz_user' is marked as crashed and should be repaired
mysql> exit

使用命令myisamchk修复数据库的MYI文件即可

# /usr/local/mysql5/bin/myisamchk -c -r /bak/lib/mysql/yourealcn/biz_user.*
myisamchk: error: '/bak/lib/mysql/yourealcn/biz_user.frm' is not a MyISAM-table

---------

myisamchk: error: '/bak/lib/mysql/yourealcn/biz_user.MYD' is not a MyISAM-table

---------

- recovering (with sort) MyISAM-table '/bak/lib/mysql/yourealcn/biz_user.MYI'
Data records: 20414
- Fixing index 1
- Fixing index 2
- Fixing index 3
- Fixing index 4