Unable to remove Collector node from the GUI, removing collector give error "Please Remove all data sources and discovery profiles from collector VM before detaching it from Platform VM" in Aria Operations for Networks GUI

Products

• VCF Operations for Networks

Issue/Introduction

Symptoms:

• Not able to remove collector node from the UI despite no data sources are connected to it. 
• Error seen on GUI is "Please Remove all data sources and discovery profiles from collector VM before detaching it from Platform VM" , error screenshot as below

 

     

Environment

Aria Operations for Networks 6.12.0
Aria Operations for Networks 6.12.1
Aria Operations for Networks 6.13.0
Aria Operations for Networks 6.14.0

Cause

Stale entry for discovery profiles from collector VM in database post data sources removed/deleted from GUI.

Resolution

Stale entries need to be cleaned up from Aria Operations for Networks database.

Open Broadcom support case for GS team to work further and clean up database entries as this need to be done under GS supervision 

Refer to Knowledge Base Article to Create/Log support case.