Step-by-Step: Decommission SQL Always On Availability Group (AOG) via GUI
1. Open SSMS and Connect to Primary Replica Always On High Availability → Availability Groups → [Your AG Name] → Availability Databases This must be done first, and only from the primary. Here in my example : Availability group name is LB_AOG database name AdventureWorks2211 2. Remove Secondary Replicas ⚠️ Do this for all secondaries. … Read more