Issue

mod_cluster MCPM requests from JBoss EAP/Tomcat are failing due to HTTP 403 response from Apache HTTPD:

access_log:

127.0.0.1 - - [04/Oct/2017:15:47:17 -0400] "INFO / HTTP/1.1" 403 - "-" "ClusterListener/1.0"

error_log:

[:debug] [pid 15167] mod_manager.c(2338): manager_trans INFO (/)
[authz_core:debug] [pid 15167] mod_authz_core.c(809): [client 127.0.0.1:51616] AH01626: authorization result of Require ip 127.0.0.1: granted
[authz_core:debug] [pid 15167] mod_authz_core.c(809): [client 127.0.0.1:51616] AH01626: authorization result of <RequireAny>: granted
[core:error] [pid 15167] (13)Permission denied: [client 127.0.0.1:51616] AH00035: access to /index.html denied (filesystem path '/opt/jbcs-httpd24-2.4/httpd') because search per
missions are missing on a component of the path
[core:error] [pid 15167] (13)Permission denied: [client 127.0.0.1:51616] AH00035: access to /index.html.var denied (filesystem path '/opt/jbcs-httpd24-2.4/httpd') because search
 permissions are missing on a component of the path
[core:error] [pid 15167] (13)Permission denied: [client 127.0.0.1:51616] AH00035: access to /.noindex.html denied (filesystem path '/opt/jbcs-httpd24-2.4/httpd') because search 

JBoss EAP 7 server.log:

15:48:17,283 ERROR [org.jboss.modcluster] (UndertowEventHandlerAdapter - 1) MODCLUSTER000042: Error null sending INFO command to localhost/127.0.0.1:6666, configuration will be reset: null