Lifecycle events in OpsWorks - AWS Certified Solutions Architect - Professional - Amazon Exam

Lifecycle events available in OpsWorks

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Question

Which of the following are Lifecycle events available in OpsWorks?

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Explanations

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A. B. C. D.

Answer - A, C, and D.

Setup occurs on a new instance after it successfully boots.

Configure occurs on all of the stack's instances when an instance enters or leaves the online state.

Deploy occurs when you deploy an app.

Undeploy occurs when you delete an app.

Shutdown occurs when you stop an instance.

For more information on Lifecycle events, please refer to the below URL-

http://docs.aws.amazon.com/opsworks/latest/userguide/workingcookbook-events.html

OpsWorks is a configuration management service offered by AWS that allows you to automate the deployment and management of your applications. It provides a set of built-in Lifecycle events that can be used to control the various stages of an instance's lifecycle.

The four available lifecycle events in OpsWorks are:

A. Setup: This event is triggered when an instance is launched and is used to configure the instance for use. You can define custom Chef recipes or use the built-in recipes to perform tasks such as installing packages, configuring settings, and creating users.

B. Deploy: This event is triggered when a new version of an application is deployed to an instance. You can define custom Chef recipes or use the built-in recipes to update the application, restart services, and perform other tasks as required.

C. Shutdown: This event is triggered when an instance is about to be terminated. You can define custom Chef recipes or use the built-in recipes to perform cleanup tasks such as removing log files, deleting temporary files, and stopping services.

D. Decommission: This event is triggered when an instance is no longer needed and is being decommissioned. You can define custom Chef recipes or use the built-in recipes to perform tasks such as removing the instance from load balancers, deregistering it from DNS, and removing any associated resources.

In summary, the available lifecycle events in OpsWorks are Setup, Deploy, Shutdown, and Decommission. These events can be used to automate the configuration, deployment, cleanup, and decommissioning of your instances, helping to simplify your application management tasks.