Chapter 15
- 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.
- 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.
- 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.
