报错信息：
(13)Permission denied: proxy: AJP: attempt to connect to 127.0.0.1:9019 (localhost) failed
[Wed Aug 06 10:02:16 2014] [error] ap_proxy_connect_backend disabling worker for (localhost)
[Wed Aug 06 10:02:16 2014] [error] proxy: AJP: failed to make connection to backend: localhost
查看 can_network_connect /usr/sbin/getsebool -a |grep httpd_can_network_connect 设置 can_network_connect /usr/sbin/setsebool -P httpd_can_network_connect=1
然后就解决了