Athena Flashcards

1
Q

Athena

Cost structure for Athena?

A

Pay only for data you consume

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2
Q

Athena

How do you load data into Athena?

A

Don’t. All data remains in S3 unchanged. You define schemas on the existing data.

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3
Q

Athena

What’s the term for a schema you create independent that defines how to interpret the existing data?

A

Schema-on-read

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4
Q

Athena

Certain log file format to look out for and associate with Athena?

important

A

Web server logs, CloudFront logs

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5
Q

Athena

What four AWS-native formats does Athena read natively?

A

CloudTrail native logs, ELB native logs, VPC Flow Logs, Cost Reports

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6
Q

Athena

What does Athena natively understanding a format mean?

A

Don’t need to wrote a Grok or regex to parse, Athena reads and parses it out of the box

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7
Q

Athena

When is Athena a good idea for the exam?

A

Loading data into a thing isn’t desired; occasional or ad-hoc queries on S3

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