diff -Naur rabbitmq-server-3.3.5.orig/src/rabbit.erl rabbitmq-server-3.3.5/src/rabbit.erl

--- rabbitmq-server-3.3.5.orig/src/rabbit.erl	2014-08-27 09:33:37.404506484 -0400

+++ rabbitmq-server-3.3.5/src/rabbit.erl	2014-08-27 09:34:51.800243321 -0400

@@ -314,6 +314,8 @@

                      rabbit_mnesia:check_cluster_consistency(),

                      ok = app_utils:start_applications(

                             app_startup_order(), fun handle_app_error/2),

+                     {module, sd_notify} == code:load_file(sd_notify) andalso

+                         sd_notify:sd_notify(0, "READY=1"),

                      ok = log_broker_started(rabbit_plugins:active())

              end).

@@ -336,6 +338,8 @@

                                                                   false),

                      ok = app_utils:start_applications(

                             StartupApps, fun handle_app_error/2),

+                     {module, sd_notify} == code:load_file(sd_notify) andalso

+                         sd_notify:sd_notify(0, "READY=1"),

                      ok = log_broker_started(Plugins)

              end).