How to remove a custom service parameter from a descriptor using Cloudera
        Manager.
        In this sample, we are going to remove a previously entered service parameter
                - myCustomServiceParameter=myNewValue - from ATLAS
            in cdp-proxy. We remove that entry, save our changes, and refresh our
            cluster. 
        - 
                From , remove the ervice parameter in the Knox Simplified
                        Topology Management - cdp-proxypanel.Click the minus (–) sign next to
                        Atlas:myCustomServiceParameter=myNewValue.
 
- 
                Save your changes.
            
- 
                The ‘Refresh needed’ stale configuration indicator appears; click it and wait
                    until the refresh process completes.
                
            
- 
                Validate that custom service parameter got removed with the changes by
                    navigating to the following URL:
                            https://$KNOX_GATEWAY_HOST:$PORT/$GATEWAY_PATH/admin/api/v1/topologies/cdp-proxy.