Answer / Kumar Sonu

Yes, Amazon uses Hadoop in various parts of its infrastructure. For example, Amazon uses Hadoop to process and analyze petabytes of data generated by its customers.

How will you change the instance type for instances which are running in your application tier and are using Auto Scaling? Where will you change it from the following areas?

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Do you know about the storage class in s3?

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What is the protection best practices for amazon ec2?

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What is natting?

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Do you know how to assign ip address ranges in vpc?

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Can you modify the private ip address of an ec2 instance while it is running in a vpc ?

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What’s the relation between instance and ami?

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Define auto scaling?

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You have a content management system running on an Amazon EC2 instance that is approaching 100% CPU utilization. How to reduce the load on the Amazon EC2 instance?

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What companies use AWS?

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What is route53? what are the types of web hosting and the differences between them?

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Can I retrieve only a specific element of the data, if I have a nested JSON data in DynamoDB?

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