alarm_routing_service queue not establishing after upgrade from UIM 20.33 to UIM 20.40

Products

• DX Unified Infrastructure Management (Nimsoft / UIM)
• DX Unified Infrastructure Management (Nimsoft / UIM)
• CA Unified Infrastructure Management SaaS (Nimsoft / UIM)
• Unified Infrastructure Management for Mainframe

Issue/Introduction

After upgrade from UIM 20.33 to UIM 20.40 + LU04071 the alarm-routing-service queue stays yellow and does not drain alarms. 

Do not see the message "Establishing connection to queue 'alarm'" in the trellis probe. 

Environment

Release : DX UIM 20.4*

Component : UIM NAS

Resolution

You don't need the alarm_routing_service probe any longer.

How to switch back from using EMS to using NAS again
https://knowledge.broadcom.com/external/article/199273/how-to-switch-back-from-using-ems-to-usi.html

In UIM 8.5.1, alarm_routing_service is an optional but not mandatory for Spectrum Gateway probe.