AWS - Auto Scaling
An Auto Scaling group is scaling out too often despite a cooldown period set to 180 seconds. What should you check to fix this?
An Auto Scaling group is scaling out too often despite a cooldown period set to 180 seconds. What should you check to fix this?
medium📝 Debug Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand cooldown placement
Cooldown periods must be set on scaling policies, not launch configurations.Step 2: Identify correct fix
Check if cooldown is correctly set on the scaling policy to control scaling frequency.Final Answer:
If the cooldown period is set on the scaling policy -> Option CQuick Check:
Cooldown on scaling policy = Correct setup [OK]
Quick Trick: Cooldown belongs on scaling policies, not launch configs [OK]
Common Mistakes:
- Setting cooldown on launch configuration
- Ignoring scaling policy settings
- Checking unrelated instance metrics
Master "Auto Scaling" in AWS
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