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12/11/2022 3:02 am
A manufacturing company’s website uses an Amazon Aurora PostgreSQL DB cluster.
Which configurations will result in the LEAST application downtime during a failover? (Choose three.)
- A . Use the provided read and write Aurora endpoints to establish a connection to the Aurora DB cluster.
- B . Create an Amazon CloudWatch alert triggering a restore in another Availability Zone when the primary Aurora DB cluster is unreachable.
- C . Edit and enable Aurora DB cluster cache management in parameter groups.
- D . Set TCP keepalive parameters to a high value.
- E . Set JDBC connection string timeout variables to a low value.
- F . Set Java DNS caching timeouts to a high value.
Suggested Answer: ABC