apache错误日志显示：File does not exist，本文提供一个解决方法，供参考。
查看apache日志：
Wed Feb 18 14:01:18 2014] [error] [client 58.22.112.116] File does not exist: /www/piaoyun.cc/web.rar
[Wed Feb 18 14:01:18 2014] [error] [client 58.22.112.116] File does not exist: /www/piaoyun.cc/web.zip
[Wed Feb 18 14:01:18 2014] [error] [client 58.22.112.116] File does not exist: /www/piaoyun.cc/www.rar
[Wed Feb 18 14:01:18 2014] [error] [client 58.22.112.116] File does not exist: /www/piaoyun.cc/www.zip
[Wed Feb 18 14:01:19 2014] [error] [client 58.22.112.116] File does not exist: /www/piaoyun.cc/wwwroot.rar
[Wed Feb 18 14:01:19 2014] [error] [client 58.22.112.116] File does not exist: /www/piaoyun.cc/wwwroot.zip
解决办法：
修改httpd.conf文件，将 LogLevel warn 改为 LogLevel crit即可。
即修改下apache的报错级别。
