AWS - RDS and Relational DatabasesYou set up an AWS managed database but notice it is not scaling automatically. What is the most likely cause?AThe database engine does not support backupsBAuto scaling is not enabled or configuredCYou did not create a security groupDThe database is running on EC2 instancesCheck Answer
Step-by-Step SolutionSolution:Step 1: Check auto scaling settingsManaged databases require auto scaling to be enabled to scale automatically.Step 2: Eliminate unrelated causesBackups support is unrelated to scaling; security groups control access; EC2 is not managed DB.Final Answer:Auto scaling is not enabled or configured -> Option BQuick Check:Auto scaling off means no scaling [OK]Quick Trick: Auto scaling must be enabled for automatic scaling [OK]Common Mistakes:MISTAKESConfusing backups with scalingIgnoring security group roleThinking EC2 is managed DB
Master "RDS and Relational Databases" in AWS9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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