Category: Quick Notes
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AWS is on its way to full IPv6 support
Is 2025 going to be the year of broad IPv6 adoption? For AWS, it might just be. In the past months many services have gained IPv6 support, which paves the way for IPv6-only VPC configurations.
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Five lessons from a minor production incident
This morning, AWS News had a minor production incident. The platform sends out a daily digest of the most popular AWS news articles, but today, it didn’t. The problem wasn’t hard to find or solve – but it did teach me a few things.
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Retrieval-Augmented Generation (RAG) simply explained
In this article, we will explain that RAG is really nothing more than saying: hey LLM, here is a bunch of data, can you tell me about it?
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Authorizing cross-account KMS access with aliases
KMS aliases are a great way to make KMS keys more convenient. But permitting one account to use an KMS key in another account through a KMS alias can be difficult. This article explains why, and how to solve the problem correctly. Let’s start with the example shown in the diagram above. Account B has…
Luc van Donkersgoed's Notes 