[info] jk_open_socket::jk_connect.c (626): connect to 127.0.0.1:11009 failed (errno=13) [Wed Mar 06 13:31:46 2013] [1690:140513832994784] [info] ajp_connect_to_endpoint::jk_ajp_common.c (1008): Failed opening socket to (127.0.0.1:11009) (errno=13) [Wed Mar 06 13:31:46 2013] [1690:140513832994784] [error] ajp_send_request::jk_ajp_common.c (1630): (kwiki) connecting to backend failed. Tomcat is probably not started or is listening on the wrong port (errno=13) [Wed Mar 06 13:31:46 2013] [1690:140513832994784] [info] ajp_service::jk_ajp_common.c (2607): (kwiki) sending request to tomcat failed (recoverable), because of error during request sending (attempt=1)
원인
Web Server가 뚫릴 경우 침입자는 이를 통해 내부망에 침입할 수가 있으므로 SELinux 는 httpd 에 대해서 엄격하게 제어하고 있음
SELinux 의 context 에 의해 apache httpd 가 연결 할 수 있는 port 는 기본적으로 다음 포트임