AWS


May 10, 2026

There's a Bug in VPC CNI v1.21.0 That Silently Drops All Traffic

A pointer aliasing bug in VPC CNI v1.21.0 caused namespace network policy rules to be written to the wrong eBPF map, leading to it dropping all traffic for every isolated pod.

There's a Bug in VPC CNI v1.21.0 That Silently Drops All Traffic
Jul 16, 2025

Cross-account SQS access is easier than you think

Learn how to configure cross-account access for AWS SQS queues using resource-based policies and IAM permissions.

Cross-account SQS access is easier than you think
Jan 14, 2024

Karpenter, and the future of Kubernetes

An introduction to Karpenter, the Kubernetes node autoscaler that dynamically provisions and terminates nodes based on pod requirements, with practical EKS examples.

Karpenter, and the future of Kubernetes
Jul 2, 2020

Are AWS WorkSpaces a Viable WFH Option?

An honest review of AWS WorkSpaces as a work-from-home solution, covering performance, security, and pitfalls of Amazon's Desktop-as-a-Service platform.

Are AWS WorkSpaces a Viable WFH Option?