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Amazon Web Services AWS Certified Associate SOA-C02 Question # 2 Topic 1 Discussion

SOA-C02 Exam Topic 1 Question 2 Discussion:
Question #: 2
Topic #: 1

A new application runs on Amazon EC2 instances and accesses data in an Amazon RDS database instance. When fully deployed in production, the application fails. The database can be queried from a console on a bastion host. When looking at the web server logs, the following error is repeated multiple times:

"** Error Establishing a Database Connection

Which of the following may be causes of the connectivity problems? {Select TWO.)
A.

The security group for the database does not have the appropriate egress rule from the database to the web server.

B.

The certificate used by the web server is not trusted by the RDS instance.

C.

The security group for the database does not have the appropriate ingress rule from the web server to the database.

D.

The port used by the application developer does not match the port specified in the RDS configuration.

E.

The database is still being created and is not available for connectivity.

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Actual exam question for Amazon Web Services SOA-C02 exam by Zane16789 at Feb 21, 2025, 5:02:54 AM

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