Tag: Amazon SNS

HAProxy high availability with Amazon Route 53 health checks using Terraform

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In the first part of this series, I showed how to create an HAProxy server on Amazon EC2 and serve traffic to backend EC2 instances using the round-robin algorithm. In the second part, I switched to CPU-metric-based routing, so backend instances with more available CPU capacity received a larger share of traffic than those under … Continue reading HAProxy high availability with Amazon Route 53 health checks using Terraform

Amazon S3-SNS-Lambda Event-Driven Architecture with Terraform

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When development teams need to process thousands of file uploads daily across multiple applications, traditional polling-based monitoring systems create significant operational overhead and cost inefficiencies. Manual file-processing workflows can't scale to meet modern application demands, leading to delayed processing, wasted resources, and potential data loss during peak loads. Event-driven architecture solves this challenge by automatically … Continue reading Amazon S3-SNS-Lambda Event-Driven Architecture with Terraform