AWS - Auto Scaling
A user reports that Predictive Scaling forecast is not updating with recent traffic changes. What should be checked first?
A user reports that Predictive Scaling forecast is not updating with recent traffic changes. What should be checked first?
medium📝 Debug Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand data dependency
Predictive Scaling relies on historical data to generate accurate forecasts.Step 2: Identify the cause of stale forecasts
Insufficient or missing historical data prevents updates to forecasts.Final Answer:
Verify that the Auto Scaling group has sufficient historical data -> Option DQuick Check:
Historical data is key for forecast updates [OK]
Quick Trick: Forecasts need enough past data to update correctly [OK]
Common Mistakes:
- Restarting instances won't affect forecasts
- Changing max limits doesn't fix forecast data
- Toggling Predictive Scaling without data won't help
Master "Auto Scaling" in AWS
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