SOA-C02 · Question #145
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 consol
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Question
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? (Choose two.)
Options
- AThe security group for the database does not have the appropriate egress rule from the
- BThe certificate used by the web server is not trusted by the RDS instance.
- CThe security group for the database does not have the appropriate ingress rule from the web
- DThe port used by the application developer does not match the port specified in the RDS
- EThe database is still being created and is not available for connectivity.
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