Where did those 800 pods come from?
A typical unlikely combination of factors, involving Argo CD ApplicationSets and mysterious AWS EKS Fargate nodes, resulting in some head-scratching, troubleshooting and interesting take-aways.…
EKS and the quest for IP addresses: Secondary CIDR ranges and private NAT gateways
How secondary CIDR ranges and private NAT gateways provide an alternative to custom networking, when needing to feed EKS routable IP addresses in an enterprise multi-VPC set up.…
Terraform: Good plan = good apply
Examples on how to reduce impact of applying Terraform by careful planning, using target and modifying of state.…
EFS Excess - Cleaning up terabytes of data
Disovering terabytes of excessive data, on our bill first, and cleaning it up.…
Presentation at developer.overheid.nl meetup
Slides of the presentation I gave at a developer.overheid.nl meetup on the topic of moving from Kops to EKS.…