This article provides quick tips for key AWS best practices to help you secure, optimize, design, and manage your infrastructure. Improve security, performance, and efficiency with insights on security groups, IAM roles, appropriate EC2 instance types, backups, automation, and resource management. Gain insights into governance, compliance, and regulations with AWS Config, AWS CloudTrail, and AWS Artifact.
Security:
Use security groups to restrict inbound and outbound traffic.
Rotate SSH keys periodically.
Enable Multi-Factor Authentication (MFA) for root account access.
Use IAM roles for applications running on EC2 instances.
Performance:
Choose the right EC2 instance type for your workload.
Optimize CPU and memory usage with appropriate monitoring.
Leverage Auto Scaling Groups for load balancing and fault tolerance.
Use Amazon EBS-optimized instances for improved I/O performance.
Architecture:
Use multiple Availability Zones for high availability.
Implement Elastic Load Balancing for distributing traffic.
Use Amazon RDS for relational database management.
Leverage AWS services like Lambda for serverless computing.
Solution:
Use AWS Well-Architected Framework for best practices.
Employ AWS Trusted Advisor for cost optimization and performance improvement.
Utilize Amazon CloudWatch for monitoring and logging.
Implement Infrastructure as Code with AWS CloudFormation.
Operational Excellency:
Perform regular backups with Amazon EBS snapshots.
Use AWS Systems Manager for patch management and automation.
Implement AWS Organizations for consolidated billing and resource management.
Automate EC2 instance lifecycle with Amazon EC2 Auto Scaling.
Governance:
Establish a clear tagging strategy for better resource management.
Define IAM policies for least privilege access.
Implement AWS Config for configuration management and compliance.
Use AWS CloudTrail for auditing and governance.
Compliance:
Employ AWS Artifact for compliance reports and agreements.
Adhere to data protection regulations like GDPR or HIPAA.
Implement encryption at rest using Amazon EBS encryption.
Use encryption in transit with Amazon VPC peering and VPN connections.
Periodically review IAM policies for compliance.
Follow the shared responsibility model for security and compliance.
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