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Question # 1 A Database Specialist is troubleshooting an application connection failure on an Amazon Aurora DB cluster with multiple Aurora Replicas that had been running with no issues for the past 2 months. The connection failure lasted for 5 minute sand corrected itself after that. The Database Special interviewed the Amazon R DS events and determined a fail over event occurred at that time. The fail over process took around 15 seconds to complete. What is the MOST likely cause of the 5-minute connection outage? A . After a database crash, Aurora needed to replay the redo log from the last database check point B. The client-side application is caching the DN S data and it’s TTL is se t too high C. After fail over, the Aurora DB cluster needs time to warm up be fore accepting client connections D. There were no active Aurora Replicas in the Aurora DB cluster Answer : C https://www.dumpsforsure.com/amazon/dbs-c01-dumps.html
Question # 2 A company is running an Amazon RDS for Postgre SQLDB instance and wants to migrate it to an Amazon Aurora Postgre SQL DB cluster. The current database is 1 TB in size . The migration needs to have minimal downtime. What is the FASTEST way to accomplish this? A . C re ate an Aurora Postgre SQLDB cluster. Setup replication from the source RDS for PostgreSQ LDB instance using AWS DMS to the target DB cluster. B. Use the pg _dump and pg _ re store utilities to extract and restore the RDS for Postgre SQLDB instance to the Aurora Postgre SQLDB cluster. C . Create a database snapshot of the RDS for PostgreSQ L DB instance and use this snapshot to create the Aurora Postgre SQLDB cluster. D. Migrate data from the R DS for PostgreSQ L DB instance to an Aurora Postgre SQL DB cluster using an Aurora Replica . Promote the replica during the cutover. Answer : C https://www.dumpsforsure.com/amazon/dbs-c01-dumps.html
Question # 3 A Database Specialist is migrating a 2 TB Amazon RDS for Oracle DB instance to an R DS for PostgreSQ L DB instance using AWS DMS. The source RDS Oracle DB instance is in a VP C in the us-e a st-1 Re g i on. The target R DS for PostgreSQ L DB instance is in a VP C in the use -west-2 Region. Where should the AWS DMS replication instance be placed for the MOST optimal performance? A . In the same Region and VPC of the source DB instance B . In the same Region and VP C as the target DB instance C . In the same VPC and Avail ability Zone as the target DB instance D. In the same VPC and Availability Zone as the source DB instance Answer : D https://www.dumpsforsure.com/amazon/dbs-c01-dumps.html
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