Use aem_service_name for consistency and set it to aem_instance_name …

…by default

defaults/main.yml

@@ -1,3 +1,4 @@
+aem_service_name: "{{ aem_instance_name }}"
 aem_service_state: started
 aem_service_timeout: 1200
 aem_service_login_url: "http://localhost:{{ aem_port }}/libs/granite/core/content/login.html"

tasks/start_aem.yml

@@ -1,6 +1,6 @@
 - name: Start AEM.
   service:
-    name: "{{ aem_instance_name }}"
+    name: "{{ aem_service_name }}"
     state: started
 
 - name: "Wait for AEM startup. [{{ inventory_hostname }}]"

tasks/stop_aem.yml

@@ -1,6 +1,6 @@
 - name: Stop AEM.
   service:
-    name: "{{ aem_instance_name }}"
+    name: "{{ aem_service_name }}"
     state: stopped
 
 - name: Wait for AEM shutdown.