apache2.2.4+apache-tomcat-6.0.10运行出错

apache2.2.4+apache-tomcat-6.0.10运行出错

apache在运行一段时间后就出现以下错误 :
Forbidden
You don't have permission to access / on this server.



查看日志,发现一大堆错误 :
[Tue Jul 31 13:09:55 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:10:49 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:14:06 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:19:59 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:20:36 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:21:47 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:23:48 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:51:48 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 13:53:31 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 14:51:58 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 14:52:43 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header
[Tue Jul 31 15:40:23 2007] [error] (70007)The timeout specified has expired: ajp_ilink_receive() can't receive header

网上也没有相关的解决办法。请问谁碰到过此类现象??
tomcat死掉了.
tomcat用8080可以访问。。

刷新几下它又好了。。