AWS Lambda's main resources are Lambda functions, which contain a granular piece of code that performs a specific task. Functions can initiate using multiple mechanisms, such as the AWS SDK, HTTP endpoints or c
Your physical IDs for the AWS::IAM::Role and AWS::Lambda::Permission will be different. Figure 3: Resources created by the cloudwatch-auto-alarms stack Launch an EC2 instance with automatically created CloudWatch alarms Now that you have deployed the CloudWatchAutoAlarms Lambd...
The AWS managed policy AWSLambdaBasicExecutionRole provides the minimum set of permissions required by a Lambda function to operate, which includes writing data toCloudWatch Logs. In the case of more sophisticated Lambda functions that interact with other AWS services such as S3 and DynamoD...
If specified, Amazon EC2 Auto Scaling uses the configuration values from the specified instance to create a new launch configuration. To get the instance ID, use the Amazon EC2 DescribeInstances API operation. For more information, see Create an Auto Scaling group using parameters from an existing...
Using Amazon CloudWatch alarms This abstract adheres to the requirements: CloudWatch alarms monitor EC2 instance metrics, evaluate alarm state, treat missing data points, invoke Lambda functions, create OpsItems from alarms, create incidents from alarms, and start operational investigations. May 10, ...
Example of AWS events: When an EC2 instance state change from pending to running, then Amazon EC2 invokes an event Amazon EC2 auto-scaling generates events when it launches or terminates instances. Similarly, when you make API calls, the AWS cloud trail invokes an event. Like Amazon Augmented...
to a Lambda function or a change in a file within Amazon S3. The event is passed into the function as the first parameter. Lambda functions are completely stateless, meaning you have no guarantee where a function will be executed or how many times it’s been run on a particular instance....
STEP 1: BEFORE YOU USE AWS LAMBDA FOR THE FIRST TIME, COMPLETE THE FOLLOWING TASKS: Go to the websitehttps://aws.amazon.com/ Sign up for AWS. STEP 2: CREATE AMAZON RDS MYSQL AND DYNAMODB DATABASES. a. Create and configure RDS MySQL database instance ...
aws imagebuilder start-image-pipeline-execution --image-pipeline-arn<pipeline arn>--region<region> The following is a process overview of the image hardening and instance refresh: Image hardening– when you start the pipeline, Image Builder creates the required infrastructure to build...
Spot Instances and the Hibernate Agent. In order to use Spot with this template, you will need to enable SpotPrice under the AWS::AutoScaling::LaunchConfiguration or add in AWS::EC2::SpotFleet support. To fully use Hibernation with Spot instances, please review Spot Instance Interruptions.About...