[Wed Nov 16 08:37:07 2011] [emerg] (13)Permission denied: couldn't grab the accept mutex
[Wed Nov 16 08:37:08 2011] [alert] Child 5376 returned a Fatal error... Apache is exiting!
[Wed Nov 16 08:37:08 2011] [emerg] (43)Identifier removed: couldn't grab the accept mutex
[Wed Nov 16 08:37:09 2011] [emerg] (22)Invalid argument: couldn't release the accept mutex
[Wed Nov 16 08:37:11 2011] [emerg] (22)Invalid argument: couldn't grab the accept mutex
AcceptMutex flock
到你的主要httpd.conf。其他報道聲稱不起作用，并且以下內容會發生變化，所以請參閱哪一種最適合您：
AcceptMutex posixsem
使用apache 2.4，使用Mutex代替AcceptMutex
請注意，在向httpd.conf主要添加自定義設置時，您需要使用兩種方法之一來防止設置丟失。
參考： http://blather.michaelwlucas.com/archives/678
