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Answer: Establish an ongoing replication task., Set up an AWS DMS replication instance.
To ensure the on-premises PostgreSQL database remains operational and synchronized with Amazon Aurora PostgreSQL during the migration process, the following actions are needed: 1. Establish an ongoing replication task (Option A) to continuously replicate data from the on-premises database to the Aurora database. 2. Set up an AWS Database Migration Service (AWS DMS) replication instance (Option C) to facilitate the ongoing replication process. AWS DMS is explicitly designed for migrating databases and keeping them synchronized during the transition.
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A company is migrating a PostgreSQL database to Amazon Aurora PostgreSQL. What actions should be taken to ensure the on-premises database remains operational and synchronized with the Aurora database during the migration process?
A
Establish an ongoing replication task.
B
Perform a backup of the on-premises database.
C
Set up an AWS DMS replication instance.
D
Use AWS SCT to convert the database schema.
E
Implement an Amazon EventBridge rule for synchronization monitoring.
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