mysql数据库 ERR:144

错误提示：
ERR: 144:Table './db_sdk/c_day_agent' is marked as crashed and last (automatic?) repair failed

进入linux系统执行如下命令：

# find / -name "c_day_agent.MYI"
# cd /www/wdlinux/mysql/data/db_sdk
/www/wdlinux/mysql/data/db_sdk# myisamchk -r c_day_agent.MYI