AWS - Elastic Load BalancingYou want to handle sudden traffic spikes without slowing your app. Which load balancing setup helps best?AUse a load balancer with multiple target groups and auto-scaling EC2 instancesBUse a single EC2 instance behind a load balancerCUse only one target group with fixed number of instancesDDisable load balancer and rely on DNS round robinCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand traffic spike handlingHandling spikes requires scaling resources automatically to meet demand.Step 2: Match setup to scaling needsUsing a load balancer with multiple target groups and auto-scaling EC2 instances allows dynamic resource adjustment and balanced traffic.Final Answer:Use a load balancer with multiple target groups and auto-scaling EC2 instances -> Option AQuick Check:Auto-scaling + load balancer = handle spikes [OK]Quick Trick: Combine load balancer with auto-scaling for spikes [OK]Common Mistakes:MISTAKESRelying on single instance for heavy trafficUsing fixed instances without scalingDisabling load balancer reduces reliability
Master "Elastic Load Balancing" in AWS9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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