Certainly! Here are 20 interview questions related to AWS Systems Manager, along with detailed answers

AWS Systems Manager Interview Questions

1. What is AWS Systems Manager?

AWS Systems Manager is a service that provides centralized management for AWS resources, helping you automate tasks, manage configurations, and improve overall operational efficiency.

2. What are some key components of AWS Systems Manager?

Key components of AWS Systems Manager include Run Command, State Manager, Automation, Parameter Store, Patch Manager, OpsCenter, and Distributor.

3. What is the purpose of AWS Systems Manager Parameter Store?

AWS Systems Manager Parameter Store is a secure storage service that allows you to store and manage configuration data, such as passwords, database strings, and API keys.

4. How can you use Run Command in AWS Systems Manager?

Run Command allows you to remotely manage instances by running commands without requiring direct access. It's useful for tasks like software installations or updates.

5. What is State Manager in AWS Systems Manager?

State Manager helps you define and maintain consistent configurations for your instances over time, ensuring they comply with your desired state.

6. How does Automation work in AWS Systems Manager?

Automation enables you to create workflows for common maintenance and deployment tasks. It uses documents to define the steps required to achieve specific outcomes.

7. What is Patch Manager in AWS Systems Manager?

Patch Manager helps you automate the process of patching instances with the latest security updates, allowing you to keep your instances up-to-date and secure.

8. How can you manage inventory using AWS Systems Manager?

Systems Manager Inventory allows you to collect metadata about instances and applications, helping you track changes, perform audits, and maintain compliance.

9. What is the difference between Systems Manager Parameter Store and Secrets Manager?

Parameter Store is designed for storing configuration data, while Secrets Manager is designed for securely storing and managing sensitive information like passwords and API keys.

10. How can you use AWS Systems Manager to automate instance configuration?

You can use State Manager to define a desired state for your instances, ensuring that they have the necessary configurations and software.

11. What are AWS Systems Manager documents?

Documents are pre-defined or custom scripts that define the steps for performing tasks using Systems Manager. They can be used with Automation, Run Command, and State Manager.

12. How can you schedule automated tasks with AWS Systems Manager?

You can use Maintenance Windows in Systems Manager to define schedules for executing tasks across your fleet of instances.

13. What is the purpose of Distributor in AWS Systems Manager?

Distributor is a feature that allows you to package and distribute software packages to your instances, making it easier to manage software deployments.

14. How can you use AWS Systems Manager to manage compliance?

You can use Compliance Manager to assess and monitor the compliance of your instances against predefined or custom policies.

15. What is the OpsCenter feature in AWS Systems Manager?

OpsCenter helps you manage and resolve operational issues by providing a central place to view, investigate, and take action on operational tasks and incidents.

16. How can you integrate AWS Systems Manager with other AWS services?

AWS Systems Manager integrates with services like CloudWatch, Lambda, and Step Functions to enable more advanced automation and orchestration.

17. Can AWS Systems Manager be used with on-premises resources?

Yes, AWS Systems Manager can be used to manage both AWS resources and on-premises resources by installing the necessary agent on your servers.

18. How does AWS Systems Manager help with troubleshooting?

Systems Manager provides features like Run Command, Session Manager, and Automation to remotely access instances for troubleshooting and maintenance tasks.

19. What is the Session Manager feature in AWS Systems Manager?

Session Manager allows you to start interactive sessions with your instances without requiring SSH or RDP access, enhancing security and control.

20. How can you secure data stored in AWS Systems Manager Parameter Store?

You can use IAM policies to control who has access to Parameter Store parameters and implement encryption at rest using KMS keys.