Please follow below steps to modify quicklinks for Oozie service in Ambari Note - This tutorial has been successfully tried and tested on Ambari 18.104.22.168 and Ambari 22.214.171.124
1. Please make sure that your /var/lib/ambari-server/resources/stacks/HDP/2.0.6/services/OOZIE/metainfo.xml looks like below.
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contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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2. Edit /var/lib/ambari-server/resources/stacks/HDP/2.0.6/services/OOZIE/quicklinks/quicklinks.json and modify "url" field to your loadbalancer's URL
e.g. "url" : "https://<load-balancer-hostname:<port-number>/oozie>",