You want to run a large data processing job using Spot Instances but need to ensure the job completes even if instances are interrupted. Which AWS feature helps achieve this?

hard📝 Best Practice Q8 of 15

AWS - Cost Optimization

ALaunch Spot Instances without any interruption handling

BSet a very high Spot Instance bid price to avoid interruptions

CUse On-Demand Instances only to guarantee uptime

DUse Spot Instance interruption notices and checkpointing to save progress

Step-by-Step Solution

Solution:

Step 1: Understand Spot Instance interruptions
Spot Instances can be interrupted with a 2-minute notice.
Step 2: Use interruption notices and checkpointing
By saving progress on interruption notice, jobs can resume later.
Final Answer:
Use Spot Instance interruption notices and checkpointing to save progress -> Option D
Quick Check:
Interruption notice + checkpointing = Reliable Spot jobs [OK]

Quick Trick: Checkpoint work on interruption notices to avoid data loss [OK]

Common Mistakes:

Assuming high bids prevent interruptions
Ignoring interruption notices
Not implementing checkpointing

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More AWS Quizzes

You want to run a large data processing job using Spot Instances but need to ensure the job completes even if instances are interrupted. Which AWS feature helps achieve this?

Step 1: Understand Spot Instance interruptions

Step 2: Use interruption notices and checkpointing

Final Answer:

Quick Check:

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