Amazon Web Services DVA-C02 Exam With Confidence Using Practice Dumps

CloudFormation and Lambda Environment Variables:

CloudFormation is an excellent tool to manage infrastructure as code, including the log group resource.

Lambda functions can access environment variables at runtime, making them a suitable way to pass configuration information like the log group ARN.

CloudFormation Template Modification:

In your CloudFormation template, define the log group resource.

In the Lambda function resource, add an Environment section:

YAML

Environment:

Variables:

LOG_GROUP_ARN: !Ref LogGroupResourceName

Use code with caution.

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The !Ref intrinsic function retrieves the log group ' s ARN, which CloudFormation generates during stack creation.

Using the ARN in Your Lambda Function:

Within your Lambda code, access the LOG_GROUP_ARN environment variable.

Configure your logging library (e.g., Python ' s logging module) to send logs to the specified log group.

AWS Lambda is a service that lets you run code without provisioning or managing servers. Lambda functions can be configured to access resources in a VPC, such as an Aurora database, by specifying one or more subnets and security groups in the VPC settings of the function. A security group acts as a virtual firewall that controls inbound and outbound traffic for the resources in a VPC. To allow a Lambda function to communicate with an Aurora database, both resources need to be associated with the same security group, and the security group rules need to allow TCP traffic on Port 3306, which is the default port for MySQL databases. Reference: [Configuring a Lambda function to access resources in a VPC]

Option B: The target group port in the ALB must match the port specified in the ECS task definition. If there is a mismatch, the ALB health check will fail since it cannot correctly route traffic to the container.

Option E: The ALB listener must have a default action that forwards requests to the correct target group associated with the ECS service. If this configuration is missing, the health check will fail as no traffic is routed to the service.

Option A is irrelevant to resolving health check issues since capacity providers relate to provisioning compute capacity.

Option C (hosted zone) is not directly related to ALB health checks.

Option D (redirecting traffic) is not related to ECS health check configurations.