AWS Bites

Jan 09 2025 142 ep. 26 mins 142
AWS Bites Podcast artwork

AWS Bites is the weekly show where we answer questions about AWS! This show is brought to you be Eoin Shanaghy and Luciano Mammino, certified AWS experts.

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138. How Do You Become A Cloud Architect?

Jan 09 2025 39 mins  
Ready to take your tech career to the cloud and build those awe-inspiring systems you see? Then you're in the right place. This episode of AWS Bites is your blueprint for becoming a successful cloud architect. We're not just going to talk about it; we'll show you what worked for us, sharing the critical skills you need, and a practical path to build your expertise. Whether you're a

137. Transit Gateway Explained

Dec 12 2024 18 mins  
In this episode, David Lynam provides an overview of AWS Transit Gateway, which aims to simplify complex network connectivity between VPCs, VPNs, and on-premises networks. We discuss the limitations of using VPC peering and the benefits Transit Gateway provides through its hub-and-spoke model. The main components of Transit Gateway are explained, including attachments, route tables

136. 20 Amazing New AWS Features

Nov 28 2024 17 mins  
In this pre-re:Invent 2024 episode, Luciano and Eoin discuss some of their favorite recent AWS announcements, including improvements to AWS Step Functions, Lambda runtime updates, DynamoDB price reductions, ALB header injection, Cognito enhancements, VPC public access blocking, and more. They share their thoughts on the implications of these new capabilities and look forward to see

135. Serverless is making a comeback where you least expect it

Nov 14 2024 21 mins  
In this episode, we discuss the pros and cons of using serverless architecture in enterprise companies. We cover topics like cost, complexity, security, ability to evolve architecture, and more. Overall, we find that serverless can provide benefits like reduced operational costs, improved developer productivity, and increased focus on core business logic for larger companies. AWS

134. Eliminate the IAM User

Oct 31 2024 28 mins  
In this episode, we discuss why IAM users and long-lived credentials are dangerous and should be avoided. We share war stories of compromised credentials and overprivileged access. We then explore solutions like centralizing IAM users, using tools like AWS Vault for temporary credentials, integrating with AWS SSO, and fully eliminating IAM users when possible. 💰 SPONSORS 💰

133. Building Businesses in the Cloud with Fiona McKenna

Oct 17 2024 28 mins  
In this special episode of AWS Bites, Eoin is joined by Fiona McKenna, co-founder and CFO of fourTheorem, to discuss startup advice, hiring and growing teams, creating an environment for success, and managing cloud costs. They cover important themes around people, culture, leadership, and finance from Fiona's extensive experience in the tech industry. 💰 SPONSORS 💰 AWS B

132. GitHub Action Runners on AWS

Oct 03 2024 24 mins  
In this episode, we provided an overview of GitHub Action Runners and discussed the benefits of using self-hosted runners on AWS. We covered options including EC2 and CodeBuild for running GitHub Actions, compared pricing across solutions, and shared our hands-on experience setting things up. Overall, using AWS services can provide more control, lower latency, and cost optimization

131. What do you do about CloudFormation Drift?

Sep 19 2024 19 mins  
In this episode, we discuss the concept of CloudFormation drift, what causes it, how to detect it, and strategies for resolving it. We explain that drift happens when the actual state of resources diverges from what is defined in the CloudFormation templates. Common causes include manual changes, third party tools, mixing IaC solutions, and automation. We then cover built-in drift

130. Growing in Tech with Farrah Campbell

Sep 05 2024 29 mins  
In this episode, we had the pleasure to interview Farrah Campbell, head of modern compute community at AWS, prolific speaker, and former AWS Hero. We discussed Farrah's career journey from healthcare into tech, tips on public speaking, dealing with imposter syndrome, the pace of innovation in the cloud, and predictions for the future. Farrah shared personal stories and advice f

129. Lambda Provisioned Concurrency

Aug 22 2024 22 mins  
In this episode, we discuss AWS Lambda provisioned concurrency. We start with a recap of Lambda cold starts and the different concurrency control options. We then explain how provisioned concurrency works to initialize execution environments in advance to avoid cold starts. We cover how to enable it, pricing details, common issues like over/under-provisioning, and alternatives like