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

Define a maintenance window for the Lambda functions to ensure that the functions get updated copies of the dependencies.

Upgrade the Lambda functions to the most recent runtime version.

Define a Lambda layer that contains all of the shared dependencies.

Use an AWS CodeCommit repository to host the dependencies in a centralized location.

CodeDeploy restores the last successful deployment from a snapshot stored in Amazon S3.

CodeDeploy switches Amazon Route 53 alias records back to the previous green deployment.

CodeDeploy redeploys the last known stable version of the application as a new deployment with a new deployment ID.

AWS CodePipeline promotes the most recent SUCCEEDED deployment to production.

Create an Amazon Simple Queue Service {Amazon SQS) queue and even! source mapping for each consumer Lambda function. Add message routing logic to the data-processing Lambda function.

Create an Amazon Simple Notification Service (Amazon SNS) topic. Subscribe the four consumer Lambda functions to the topic. Add message filtering logic to each consumer Lambda function. Subscribe the data-processing Lambda function to the SNS topic.

Create a separate Amazon Simple Notification Service (Amazon SNS) topic and subscription for each consumer Lambda function. Add message routing logic to the data-processing Lambda function to publish to the appropriate topic.

Create a single Amazon Simple Notification Service {Amazon SNS) topic. Subscribe the four consumer Lambda functions to the topic. Add SNS subscription filter policies to each subscription. Configure the data-processing Lambda function to publish to the topic.