amazon web services - Compare Linux application file system between 2 AWS EC2 instances -

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we have java based application running in linux ec2 instances. have different components running in different ec2 instances.

every month go ami upgrade creating new instances, deploying code , killing old instances. facing challenge in making sure components deployed in instances.

are there tools snapshot of application file system old instance before ami upgrade , compare snapshot taken new instance after code deployment?

if make our work easier. have tool of 8 instances running application.





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