AWS Global Accelerator: Accelerate Network Performance in AWS DevOps

Prathmesh Patil

Prathmesh Patil

Cloud Engineer

As organizations grow internationally, delivering high-performance, low-latency applications that are always available and secure for users worldwide is a critical challenge. AWS Global Accelerator directly addresses this problem by routing users' traffic via the AWS global network, improving performance, availability, and reliability. With reduced latency and automated failover mechanisms, Global Accelerator is essential for modern DevOps workflows.

This blog explores AWS Global Accelerator, its features, use cases, and best practices for enhancing network performance and availability in AWS DevOps.

What is AWS Global Accelerator?

AWS Global Accelerator is a networking service that improves application performance by routing user traffic through the AWS global network instead of the public internet. It provides two static IP addresses that act as entry points and automatically route traffic to the nearest healthy endpoint for optimal performance and availability.

Key Features of AWS Global Accelerator

Global Traffic Acceleration
Routes traffic through the AWS global network, reducing latency and improving speed.

Static IP Addresses
Provides two static IP addresses that remain constant, simplifying DNS management and application configuration.

Health Monitoring
Continuously monitors the health of application endpoints and automatically reroutes traffic to healthy endpoints in case of failures.

Multi-Region Support
Distributes traffic across multiple AWS regions to ensure consistent performance and availability.

Custom Traffic Routing
Supports endpoint weighting and traffic dials to control the distribution of traffic among endpoints.

Integration with AWS Services
Seamlessly integrates with AWS services like Elastic Load Balancers, EC2, and S3 for flexible application deployments.

Why Use AWS Global Accelerator in DevOps?

Reduced Latency
Routes traffic through the AWS global network, bypassing congested parts of the public internet.

High Availability
Automatically reroutes traffic to healthy endpoints in case of failures, ensuring uninterrupted application performance.

Global Reach
Supports multi-region deployments and provides consistent performance for users worldwide.

Enhanced Security
Hides endpoint IP addresses behind static IPs, reducing the attack surface and securing the environment.

Simplified DNS Management
Static IPs eliminate the need to manage changing DNS records for endpoint updates.

Use Cases for AWS Global Accelerator

1. Low-Latency Applications
Enhance applications like gaming, financial transactions, or video streaming by routing traffic through the AWS global network.

2. Multi-Region Deployments
Distribute traffic across multiple AWS regions to ensure consistent performance and availability for a global user base.

3. Disaster Recovery
Automatically reroute traffic to secondary regions in the event of a regional failure, ensuring seamless failover.

4. API Traffic Optimization
Enhance API responsiveness and availability by routing API calls through Global Accelerator.

5. Hybrid Cloud Architectures
Provide consistent performance for hybrid environments by routing traffic between on-premises data centers and AWS regions.

Step-by-Step Guide: Setting Up AWS Global Accelerator

1. Create an Accelerator

  • Open the AWS Management Console and navigate to Global Accelerator.
  • Click "Create Accelerator" and enter a name.
  • Select either a standard or custom accelerator based on your needs.

2. Add Listeners

  • Specify listener protocols (e.g., TCP or UDP) and ports for your application.

3. Add Endpoint Groups

  • Create endpoint groups for each AWS region in which your application is running.
  • Set traffic dials to control the percentage of traffic routed to each region.

4. Add Endpoints

  • Add application endpoints such as Elastic Load Balancers, EC2 instances, or IP addresses to each endpoint group.
  • Set weights for each endpoint to control traffic distribution.

5. Monitor Performance

  • Monitor traffic flow and endpoint health through the Global Accelerator dashboard.
  • Set up CloudWatch alarms to track anomalies or performance degradation.

Best Practices for AWS Global Accelerator

Enable Multi-Region Deployments
Deploy applications in multiple regions to ensure global availability and reliability.

Leverage Health Monitoring
Regularly monitor endpoint health and configure failover policies for uninterrupted service.

Optimize Traffic Routing
Use endpoint weights and traffic dials to control traffic distribution based on application requirements.

Secure Static IPs
Restrict access to your application endpoints by using the static IPs provided by Global Accelerator.

Monitor and Optimize Costs
Track usage with AWS Cost Explorer to identify cost-saving opportunities.

Automate Configuration
Use AWS CloudFormation or Terraform to automate Global Accelerator configurations for consistency and scalability.

Real-World Example: AWS Global Accelerator in Action

Customer: Global Gaming Company

Challenge:
The gaming company needed to deliver low-latency, high-performance gaming experiences to users worldwide while ensuring availability during regional failures.

Solution:

  • Deployed AWS Global Accelerator to route traffic through the AWS global network.
  • Configured endpoint groups in multiple AWS regions to handle regional traffic.
  • Used health checks to monitor endpoint availability and automatically reroute traffic during outages.

Outcome:

  • Reduced latency for global users, improving gameplay experiences.
  • Ensured 99.99% availability by rerouting traffic during regional outages.
  • Simplified traffic management with static IP addresses and centralized configuration.

Conclusion

AWS Global Accelerator is a powerful tool for enhancing the performance, availability, and reliability of applications in AWS DevOps workflows. Its ability to route traffic through the AWS global network, support multi-region deployments, and ensure seamless failover makes it indispensable for modern, globally distributed applications.

Start using AWS Global Accelerator today to enhance network performance, provide your users with an uninterrupted experience, and improve the reliability of your applications across the globe.

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