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You're reading from  AWS Certified Database – Specialty (DBS-C01) Certification Guide

Product typeBook
Published inMay 2022
PublisherPackt
ISBN-139781803243108
Edition1st Edition
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Author (1)
Kate Gawron
Kate Gawron
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Kate Gawron

Kate Gawron is a full-time senior database consultant and part-time future racing driver. She was a competitor in Formula Woman, and she aspires to become a professional Gran Turismo (GT) racing driver. Away from the racetrack, Kate has worked with Oracle databases for 18 years and AWS for five years. She holds four AWS certifications, including the AWS Certified Database – Specialty certification as well as two professional Oracle qualifications. Kate currently works as a senior database architect, where she works with customers to migrate and refactor their databases to work optimally within the AWS cloud.
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Chapter 15

  1. 1

Using Application Insights will help identify the root cause quickly and is the correct answer.

Performance Insights is useful if this is definitely a database problem, but it will not help find any potential application issue.

AWS X-Ray is used to diagnose issues with microservices and it does not meet the needs of this use case.

Contacting AWS support is not a good solution, as they will not understand your application.

  1. 3

All answers could be correct, but the most likely answer is that security groups have been altered, which will stop your application from connecting to the database.

  1. 3

This command misses the -apply-immediately flag.

The wrong syntax is used –alter-database is wrong.

Modify-db-instance is correct and this command has the -apply-immediately flag, so this is the correct answer.

The wrong syntax is used –alter-db-instance is wrong.

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AWS Certified Database – Specialty (DBS-C01) Certification Guide
Published in: May 2022Publisher: PacktISBN-13: 9781803243108

Author (1)

author image
Kate Gawron

Kate Gawron is a full-time senior database consultant and part-time future racing driver. She was a competitor in Formula Woman, and she aspires to become a professional Gran Turismo (GT) racing driver. Away from the racetrack, Kate has worked with Oracle databases for 18 years and AWS for five years. She holds four AWS certifications, including the AWS Certified Database – Specialty certification as well as two professional Oracle qualifications. Kate currently works as a senior database architect, where she works with customers to migrate and refactor their databases to work optimally within the AWS cloud.
Read more about Kate Gawron