AWS - Auto Scaling
An Auto Scaling group uses a cooldown period of 150 seconds. A scale-out event occurs at 2:00:00 PM, and a scale-in event is triggered at 2:01:30 PM. What will happen?
An Auto Scaling group uses a cooldown period of 150 seconds. A scale-out event occurs at 2:00:00 PM, and a scale-in event is triggered at 2:01:30 PM. What will happen?
hard📝 service behavior Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Calculate time difference
Scale-in event at 2:01:30 PM is 90 seconds after scale-out at 2:00:00 PM.Step 2: Compare with cooldown period
Cooldown is 150 seconds, so scale-in event is within cooldown period.Step 3: Understand cooldown effect on scale-in
Scale-in events respect cooldown and will be delayed until cooldown ends.Final Answer:
Scale-in event is delayed until cooldown ends -> Option AQuick Check:
Scale-in blocked during cooldown = true [OK]
Quick Trick: Scale-in waits for cooldown; scale-out can ignore it [OK]
Common Mistakes:
MISTAKES- Assuming scale-in proceeds immediately
- Thinking cooldown resets on new events
- Believing scale-out cancels scale-in
Master "Auto Scaling" in AWS
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore AWS Quizzes