You set an auto scaling policy but notice your app still crashes during traffic spikes. What is a likely cause?
medium📝 Debug Q14 of 15
AWS - Auto Scaling
You set an auto scaling policy but notice your app still crashes during traffic spikes. What is a likely cause?
AThe app does not need more servers during spikes.
BAuto scaling automatically fixes all crashes without setup.
CAuto scaling only works for storage, not servers.
DThe scaling policy thresholds are set too high, delaying scaling.
Step-by-Step Solution
Solution:
Step 1: Understand scaling delay impact
If thresholds are too high, scaling triggers late, causing crashes during spikes.
Step 2: Eliminate incorrect options
Auto scaling needs proper setup, does not fix all crashes automatically. It works for servers, not just storage. App likely needs more servers during spikes.
Final Answer:
The scaling policy thresholds are set too high, delaying scaling. -> Option D
Quick Check:
High thresholds delay scaling = crashes [OK]
Quick Trick:Check if scaling thresholds are too high [OK]
Common Mistakes:
MISTAKES
Assuming auto scaling fixes crashes automatically
Thinking auto scaling only manages storage
Ignoring app server needs during spikes
Master "Auto Scaling" in AWS
9 interactive learning modes - each teaches the same concept differently