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90DaysOfDevOps/2024/day46.md

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Day 46 - Mastering AWS Systems Manager: Simplifying Infrastructure Management

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AWS Systems Manager is a powerful, fully managed service that simplifies operational tasks for AWS and on-premises resources. This centralized platform empowers DevOps professionals to automate operational processes, maintain compliance, and reduce operational costs effectively.

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Key Features of AWS Systems Manager

  • Automation: Automate tasks like patch management, OS and application deployments, AMI creation, and more.
  • Configuration Management: Utilize tools such as run commands, state manager, inventory, and maintenance windows to configure and manage instances.
  • Unified Operational Data: Gain a comprehensive view of operational data across your entire infrastructure, including EC2 instances, on-premises servers, and AWS services. This unified view enhances issue identification, speeds up problem resolution, and minimizes downtime.

Getting Started with AWS Systems Manager

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Step 1: Navigate to the AWS Systems Manager Console

  • AWS Account: Ensure you have an AWS account.
  • Create Instances: Set up two Windows servers and two Linux servers (utilizing the free tier).
  • Access the Console: Navigate to the AWS Systems Manager console and click the "Get Started" button, selecting your preferred region (e.g., us-east-1).

Step 2: Choose a Configuration Type

  • Configuration Setup: Configure AWS Systems Manager based on your needs. Options include quick setup common tasks or creating a custom setup.
  • Example: Patch Manager: In this scenario, we'll choose "Patch Manager." Explore additional scenarios in the resources provided below.

Step 3: Specify Configuration Options

  • Parameter Selection: Each configuration type has unique parameters. Follow the instructions based on your chosen setup.
  • Resource Group Creation: Create a resource group to organize and manage your resources efficiently.

Step 4: Deploy, Review, and Manage Your Resources

  • Resource Management: Once the resource group is created, you can manage resources seamlessly from the AWS Systems Manager console.
  • Automation Workflows: Create automation workflows, run patch management, and perform various operations on your resources.

Additional Resources