LPI Exam 701-100 Topic 12 Question 69 Discussion

Actual exam question for LPI's 701-100 exam

Question #: 69
Topic #: 12

Which statements are true regarding databases during the deployment of a new release of a service using canary deployment? (Choose two correct answers.)

AChanges to the database schema can take long and reduce the database performance.

BTraffic to the database will significantly increase because of the additional service instance.

CThe database schema must be compatible to all running versions of a service.

DThe database is locked while its content is copied to the canary database.

ECanary deployments require two synchronized instances of each database.

Show Suggested Answer

Suggested Answer: C

Reference https://en.wikipedia.org/wiki/Test-driven_development

by Sunshine at Jun 29, 2024, 11:25 AM

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Providencia

3 months ago

E is a must, you need that second database instance to handle the traffic. Otherwise, your whole deployment could go up in flames!

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Precious

2 months ago

Without the second database instance, the deployment could be at risk of failure.

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Corrina

2 months ago

I agree, having that second database instance is crucial for handling the increased traffic.

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Rolande

3 months ago

E is definitely a must for canary deployments.

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Julian

3 months ago

Haha, imagine if the database was just a goldfish bowl that they had to transfer between instances. Talk about a 'canary' deployment!

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Peggie

2 months ago

E) Canary deployments require two synchronized instances of each database.

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Tonette

2 months ago

Haha, that would be quite the sight to see! Like passing around a goldfish bowl.

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Maira

3 months ago

C) The database schema must be compatible to all running versions of a service.

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Reynalda

3 months ago

A) Changes to the database schema can take long and reduce the database performance.

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Catarina

4 months ago

A and B are definitely true. Database schema changes and increased traffic can really impact performance. Better be prepared!

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Cruz

4 months ago

I'm not sure about D. Wouldn't the database be locked during the entire deployment process, not just while copying the data?

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Nu

3 months ago

C) The database schema must be compatible to all running versions of a service.

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Karrie

3 months ago

A) Changes to the database schema can take long and reduce the database performance.

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Alida

4 months ago

C and E sound like the right answers to me. Managing database changes during a canary deployment can be tricky.

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Vanesa

4 months ago

I agree with Mira, B and E make more sense in this scenario.

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Mira

4 months ago

I disagree, I believe B and E are the correct answers.

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Elroy

4 months ago

I think A and C are true.

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