Tag: AWS
All the articles with the tag "AWS".
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Why Terraform Does Not Deploy Your Lambda Container Image
When teams start packaging AWS Lambda functions as container images, a common misunderstanding appears quickly: “I created the Lambda with Terraform, so why is AWS saying the image does not exist?”
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Can an AWS VPC Have Two Peering Connections? Yes. But Should It?
When teams begin structuring cloud networks in AWS, one of the first connectivity mechanisms they encounter is VPC Peering . It is simple, direct, and usually easy to implement for small environments.
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Designing a Scalable Course Progress Service on AWS
EC2, Lambda, DynamoDB, and RDS Cost and Architecture Trade-offs Context In a multi-platform learning environment where users can advance through courses using both Web and Mobile applications ,
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Handling Boolean vs IntegerType Mismatches Between MySQL and Spark (Glue JDBC)
When integrating MySQL data into Apache Spark (for example, through AWS Glue), you might encounter schema mismatches caused by how MySQL represents TINYINT(1) fields. This issue often surfaces when
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AWS EventBridge Rules vs EventBridge Scheduler: Which One Should You Use?
In the AWS ecosystem, there are two main ways to schedule and automate tasks: EventBridge Rules (scheduled rules) and the newer EventBridge Scheduler , which introduces Schedule Groups . While both
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Estimating the Cost of an AWS Glue Workflow
When working with AWS Glue, one of the most common questions data engineers ask is: How much will this job cost me? If you have a workflow that runs for 13 minutes, understanding the cost model of AWS
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Running Production Servers on AWS: EC2 vs RDS Cost Breakdown
When planning to run production workloads in the cloud, cost is one of the most important considerations. In this post, we will explore the monthly expenses of running two application servers and a
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Orchestrating Multiple AWS Glue Workflows: A Practical Guide
AWS Glue provides a robust environment for building and managing ETL pipelines, but many data engineers face the challenge of chaining or coordinating multiple workflows . This article explores