Multiple Choice Flashcards on 02 AWS Certified Machine Learning Engineer - As...

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Flashcard Practice AWS Certified Machine Learning Engineer - Associate Multiple Choice

A DocumentDB application connects directly to one instance endpoint and fails during a database failover. Which change best improves availability?

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Disable replica instances so there is only one possible database target Use the cluster endpoint for writer traffic and design the client to reconnect after failover Hard-code the IP address of the current primary instance in the application configuration Run a cron job that rewrites application code whenever the primary changes

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