Cloud Architecture Notepad

Notes about AWS, K8s, AI and Data

Installing Minikube and Hyperkit

Installing Minikube and Hyperkit

I’ve got some problems with Minikube and Virtualbox, everytime I close my laptop it stops working and I need to restart, delete, start, reboot, etc. it’s not very stable for this use case. I’ve installed the HyperKit driver and configured Minikube to use this instead the default Virtualbox.

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Creating a fault-tolerant NAT instance on AWS

Creating a fault-tolerant NAT instance on AWS

With the new NAT Gateway this looks like something of the past, but recently I had to configure a NAT instance in our deployment. This Cloudformation configuration creates an autoscaling group with 1 instance allows recovery. The following diagram shows the resources created by the stack.

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Latest Posts

GCP Managed Kafka Authentication Handler

GCP Managed Kafka Authentication Handler

When working with Google Cloud Platform’s Managed Service for Apache Kafka, you’ll quickly discover that authentication can be surprisingly challenging, especially when using Apache Beam Dataflow pipelines. In this post, I’ll share a utility I created called gcp-kafka-auth-handler that bridges this gap.

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AWS KMS Key Replication

AWS KMS Key Replication

When architecting cloud-based solutions, one key principle I follow is to isolate resources within their respective regions and avoid sharing or replicating them across regions. This approach consistently provides a more secure and compliant framework for business continuity. Recently, AWS has introduced replication capabilities for various resources. In this post, I will delve into AWS Key Management Service (KMS) and assess whether adopting replication for KMS keys offers tangible benefits.

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AWS VPN Client

AWS VPN Client

Amazon Web Services (AWS) offers a VPN Client that is particularly advantageous for organizations seeking scalable and secure connectivity solutions compared to traditional VPN services like NordVPN. This distinction is largely due to the inherent flexibility and elasticity of cloud-based services provided by AWS, tailored to meet the dynamic requirements of modern businesses.

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