AWS Certified Solutions Architect 02

Your firm has uploaded a large amount of aerial image data to S3 In the past, in your on- premises

environment, you used a dedicated group of servers to oaten process this data and used Rabbit MQ - An open

source messaging system to get job information to the servers. Once processed the data would go to tape and

be shipped offsite. Your manager told you to stay with the current design, and leverage AWS archival storage

and messaging services to minimize cost. Which is correct?

Use SQS for passing job messages use Cloud Watch alarms to terminate EC2 worker instances when they

become idle. Once data is processed, change the storage class of the S3 objects to Reduced Redundancy Storage.
Setup Auto-Scaled workers triggered by queue depth that use spot instances to process messages in SOS Once data is processed,
Change the storage class of the S3 objects to Reduced Redundancy Storage. Setup Auto-Scaled workers

triggered by queue depth that use spot instances to process messages in SQS Once data is processed, change the storage class of the S3 objects to Glacier.
Use SNS to pass job messages use Cloud Watch alarms to terminate spot worker instances when they become idle. Once data is processed, change the storage class of the S3 object to Glacier.

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