AWS - ECS and Fargate
You want to update your ECS service to run a new version of your app with environment variables and increased memory. Which part of the task definition should you modify?
You want to update your ECS service to run a new version of your app with environment variables and increased memory. Which part of the task definition should you modify?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Identify where environment variables and memory are set
Environment variables and memory limits are set inside the containerDefinitions section of the task definition.Step 2: Understand the update process
To update the app version and resources, modify containerDefinitions with new environment variables and increased memory.Final Answer:
Update the containerDefinitions section to include new environment variables and increase the memory value -> Option CQuick Check:
Env vars and memory updated in containerDefinitions [OK]
Quick Trick: Change containerDefinitions to update app settings and resources [OK]
Common Mistakes:
- Changing taskRoleArn which controls permissions, not env or memory
- Modifying family name which identifies task definition versions
- Adding volumes without updating container environment or memory
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