Recent Posts

Hairpin NAT

2 minute read

My attempt at explaining the Hairpin NAT concept

Libvirt In-Memory Storage

3 minute read

Unscientific benchmarking of memory-backed storage for KVM based virtual machines using Libvirt

Packer tidbits

less than 1 minute read

Packer: Keystroke intervale and vagrant+libvirt

EC2 + Ansible Setup

3 minute read

Ansible “Controller” in the cloud to which we forward AWS secrets environment variables from the user, avoiding EC2 roles and storing credentials

CFN + ASG + LifeCycle Hooks

less than 1 minute read

Delay CloudFormation’s creation of instances in an AutoScalingGroup by leveraging a custom resource