Question 650
At Alpine Healthcare, the clinical database operations team maintains a hybrid healthcare scheduling and records platform with requirements for patient confidentiality and high service availability. After a claimed fix, the release reviewer evaluates: An Azure SQL Database has active geo-replication configured but the application still connects only to the primary and cannot recover automatically when that region fails. Which observed result BEST proves the intended problem is corrected?
Explanation
Correct Answer
After controlled regional failover the application reconnects using the listener and commits approved transactions on the new primary. That observable result supports resolution of: An Azure SQL Database has active geo-replication configured but the application still connects only to the primary and cannot recover automatically when that region fails. The corresponding corrective change is: Use an appropriate failover group with stable read-write listener routing and supported failover policy when automatic app-level redirection is required. The Alpine Healthcare reviewer can distinguish demonstrated database behavior from an untested change claim.
Incorrect Answers
A planned failover completes when replicas are synchronized and the application resumes through the supported listener endpoint. That result is evidence for another corrective change: Configure and monitor Always On availability group health, synchronization and appropriate planned-failover readiness. The alternative problem is: A SQL Server on Azure VM application requires database-level high availability but its Availability Group replica has not synchronized before a planned failover. The current Alpine Healthcare issue is instead: An Azure SQL Database has active geo-replication configured but the application still connects only to the primary and cannot recover automatically when that region fails. Its decisive acceptance evidence would be: After controlled regional failover the application reconnects using the listener and commits approved transactions on the new primary.
The incident report records lag at failover and validates the recovered transaction state against the approved RPO. That result is evidence for another corrective change: Monitor replication state and evaluate potential data loss before an unplanned asynchronous geo failover, following business RPO policy. The alternative problem is: A database team treats an Azure SQL active geo-replica as synchronously consistent and starts a data-critical failover without checking replication lag. The current Alpine Healthcare issue is instead: An Azure SQL Database has active geo-replication configured but the application still connects only to the primary and cannot recover automatically when that region fails. Its decisive acceptance evidence would be: After controlled regional failover the application reconnects using the listener and commits approved transactions on the new primary.
The promoted endpoint permits intended application writes and the sample transaction reconciliation matches the agreed recovery checkpoint. That result is evidence for another corrective change: Use the documented Managed Instance failover and post-failover validation procedure including replica state and application identity. The alternative problem is: A database DR test promotes the secondary SQL Managed Instance and then reconnects applications without validating data consistency or application write permission. The current Alpine Healthcare issue is instead: An Azure SQL Database has active geo-replication configured but the application still connects only to the primary and cannot recover automatically when that region fails. Its decisive acceptance evidence would be: After controlled regional failover the application reconnects using the listener and commits approved transactions on the new primary.