Day 13 | Top 15 AWS Services that Every DevOps Engineers should learn | #aws #devops

Introduction

This tutorial outlines the top 15 AWS services that every DevOps engineer should learn. Each service is explained with real-world use cases to help you understand its practical applications in the DevOps field. Whether you are a beginner or looking to enhance your skills, this guide will provide you with essential knowledge for your DevOps journey.

Step 1: Understand AWS EC2

• What it is: Amazon Elastic Compute Cloud (EC2) allows users to rent virtual servers to run applications.
• Use Case: Deploying scalable applications without upfront hardware costs.
• Tip: Familiarize yourself with instance types and pricing models.

Step 2: Explore AWS S3

• What it is: Amazon Simple Storage Service (S3) is an object storage service that offers high availability and scalability.
• Use Case: Storing backups, media content, and static website assets.
• Tip: Learn about S3 bucket policies and lifecycle management.

Step 3: Get to Know AWS Lambda

• What it is: AWS Lambda is a serverless compute service that runs code in response to events.
• Use Case: Automating workflows without managing servers.
• Tip: Understand event sources like S3, DynamoDB, and API Gateway.

Step 4: Dive into AWS RDS

• What it is: Amazon Relational Database Service (RDS) simplifies setting up, operating, and scaling a relational database.
• Use Case: Running production-level databases such as MySQL, PostgreSQL, or Oracle.
• Tip: Explore read replicas for enhanced performance.

Step 5: Learn about AWS CodePipeline

• What it is: A continuous integration and continuous delivery (CI/CD) service for fast and reliable application updates.
• Use Case: Automating software release processes.
• Tip: Integrate CodePipeline with GitHub or CodeCommit for version control.

Step 6: Familiarize with AWS CloudFormation

• What it is: AWS CloudFormation allows you to define and provision infrastructure as code.
• Use Case: Automating resource provisioning and management.
• Tip: Use YAML or JSON templates for resource definitions.

Step 7: Understand AWS IAM

• What it is: AWS Identity and Access Management (IAM) enables you to manage access to AWS services and resources securely.
• Use Case: Implementing security best practices through user permissions.
• Tip: Regularly review and update IAM policies.

Step 8: Get Acquainted with AWS ECS

• What it is: Amazon Elastic Container Service (ECS) is a highly scalable container orchestration service.
• Use Case: Running Docker containers on AWS.
• Tip: Learn about task definitions and service configurations.

Step 9: Explore AWS EKS

• What it is: Amazon Elastic Kubernetes Service (EKS) manages Kubernetes applications.
• Use Case: Deploying and managing containerized applications using Kubernetes.
• Tip: Understand how to configure cluster and node settings.

Step 10: Learn about AWS CloudWatch

• What it is: AWS CloudWatch is a monitoring service for AWS cloud resources and applications.
• Use Case: Collecting and tracking metrics, logs, and events.
• Tip: Set up alarms to notify you of critical changes.

Step 11: Familiarize with AWS Route 53

• What it is: Amazon Route 53 is a scalable domain name system (DNS) web service.
• Use Case: Managing domain registration and routing internet traffic.
• Tip: Use health checks to route traffic to healthy endpoints.

Step 12: Understand AWS VPC

• What it is: Amazon Virtual Private Cloud (VPC) allows you to provision a logically isolated section of the AWS cloud.
• Use Case: Networking resources securely.
• Tip: Learn about subnets, route tables, and security groups.

Step 13: Dive into AWS CloudTrail

• What it is: AWS CloudTrail enables governance, compliance, and operational and risk auditing of your AWS account.
• Use Case: Tracking user activity and API usage.
• Tip: Regularly review CloudTrail logs for unusual activity.

Step 14: Get to Know AWS Secrets Manager

• What it is: AWS Secrets Manager helps you protect access to applications, services, and IT resources.
• Use Case: Storing and managing secrets like API keys.
• Tip: Use automatic rotation for enhanced security.

Step 15: Learn about AWS Elastic Beanstalk

• What it is: AWS Elastic Beanstalk is an easy-to-use service for deploying and scaling web applications.
• Use Case: Rapidly deploying applications without managing the infrastructure.
• Tip: Utilize the support for multiple programming languages.

Conclusion

Mastering these 15 AWS services is crucial for every DevOps engineer. Each service plays a vital role in automation, scalability, and efficient resource management in cloud environments. To further enhance your skills, consider exploring hands-on labs, AWS certifications, and real-world projects. This foundational knowledge will set you on the path to becoming a proficient DevOps professional.