Tailscale, Mullvad, and More

November 23, 2024

falcoctl: Installation and Management of Falco Artifacts

November 01, 2024

The Numerous Pains of Programming: Death by a Thousand Cuts

October 25, 2024

Incus Installation and Use - Setup Storage Pools and Bridged Networking

October 19, 2024

Why Aren't You Using Incus to Create Containers and Virtual Machines?

October 12, 2024

Building an Insecure App...on Purpose (So That GenAI Can Fix It)

October 02, 2024

Easily Create a Single Node Kubernetes Cluster

August 22, 2024

Leapfrogging: Switching From OpenAI to Claude, and Github Copilot to Cursor

August 12, 2024

Fine Tuning LLMs: Part 1 - Just Getting Started

May 16, 2024

Ollama & Llama 3:8b Running Locally

April 23, 2024

My Cyberpunk Weekend - Part 3: Using Docker and GPUs

December 18, 2023

My Cyberpunk Weekend - Part 2: The Llama

December 10, 2023

My Cyberpunk Weekend - Part 1: The Video Card (Or Neural Core, Take Your Pick)

December 04, 2023

Restarting Kubernetes Pods When There Are New Secrets With Reloader

November 23, 2023

Understanding Kubernetes Pod Security: runAsNonRoot and runAsUser

September 02, 2023

Why My Flask App Refused to Crash: Understanding PID 1 in Containers and Kubernetes

September 02, 2023

Three Steps to a Default Secure Kubernetes

August 12, 2023

Making Pod Security Standards the Default in Kubernetes

August 02, 2023

Chain-Link - A Chain of Services in Kubernetes

July 30, 2023

blockfriday - Blocking Kubernetes Deployments with an Admission Controller

July 29, 2023

Cert Manager's CA Injector and Validating Webhooks

July 28, 2023

Command Collections/Groups in Bash Scripts

March 31, 2023

Using AWS Nuke

January 16, 2023

Jenkins and Kubernetes: Getting the plugin working

December 22, 2022

Things I learned: Computer Security Acronyms

November 08, 2022

Homelab - Hardware and Layout

June 06, 2022

Creating CUSTOM Secure Software Supply Chains with Tanzu

May 11, 2022

Secure Software Supply Chains and the Tanzu Application Platform

May 10, 2022

Deploy Tanzu Kubernetes Grid in an Offline/Airgapped Environment

May 03, 2022

Tanzu Application Platform on a Windows Workstation

April 26, 2022

Tanzu Application Platform, knative, and a NodeJS App

January 12, 2022

Tanzu Application Platform and knative

January 11, 2022

Azure Functions, Managed Identity, NodeJS, and Key Vault

December 21, 2021

Dev Experience: My First Look at Azure Functions

December 13, 2021

Dev Experience: Managing Secrets with Doppler

December 01, 2021

Dev Experience: Writing a NodeJS REST API with Firebase

November 29, 2021

Deploy Tanzu Build Service into a vSphere with Tanzu Workload Cluster

September 10, 2021

Using kubectl run to create privileged container

August 24, 2021

Software Supply Chain Security Part 1 - Container Images

July 30, 2021

Thoughts on the Certified Kubernetes Security Specialist Certification Exam

July 27, 2021

How to Fix a Blinking Cursor on Ubuntu Boot

July 03, 2021

OpenBSD 6.9 on Protecli 6 Port Firewall

May 31, 2021

Using xfreerdp from Linux to Windows (with i3)

February 10, 2021

Linux Budget Workstation

December 15, 2020

Install Tanzu Kubernetes Grid in Azure

November 25, 2020

Merge Kubernetes Config Files

November 06, 2020

Upgrade Tanzu Kubernetes Grid Multicloud 1.1.3 to 1.2

November 04, 2020

Deploy Harbor with Helm

October 03, 2020

Use a Github Personal Access Token with the Concourse CI/CD System

August 17, 2020

Remove Recent Commits from a Git Repo

August 12, 2020

Quick Look at the Tanzu Build Service

August 06, 2020

vSphere 7 with Kubernetes and NSXT 3.0

July 20, 2020

Simple NSX-T Design - Dual N-VDS and Edge VM on VDS

July 03, 2020

Kubernetes Tips and Tricks

June 02, 2020

TUF, Notary, and Harbor Registry

May 28, 2020

Deploy Harbor with Helm and Custom CA Certs

May 21, 2020

A Week with Ubuntu 20.04

May 18, 2020

Virtual NSX-t and TKGI Lab

May 13, 2020

Spring Cloud Gateway - Animal Rescue

May 06, 2020

GraalVM Native Images

May 05, 2020

Tanzu Kubernetes Grid and Antrea

May 02, 2020

Install the Harbor Container Image Registry Locally

April 28, 2020

Use .local Domain in Ubuntu 18.04

March 28, 2020

Change or Rewrite cluster.local in Kubernetes

March 25, 2020

PKS and Persistent Volumes

March 21, 2020

Wireguard, Dante, and Firefox

March 01, 2020

Overriding Docker Entrypoint when Running from CLI

February 22, 2020

20 Tools to Manage Kubernetes Manifests

February 16, 2020

Kubernetes and Mimesis - The YAML is not the (M)App

February 15, 2020

Investigating Curl Bash Installs with Docker

February 02, 2020

Cloud Native Buildpacks

December 16, 2019

Speedy Software Distribution

November 27, 2019

Mikrotik CRS326-24G-2S+RM

September 29, 2019

Mikrotik RB2011 Won't Reset to Default Configuration

July 01, 2019

The Hard Thing About Hard Things

July 01, 2019

WIFI - Error Connection activation failed, Secrets were required, but not provided.

May 31, 2019

What is StarlingX?

May 20, 2019

Install and Use Podman (Instead of Docker)

May 19, 2019

DevOps - You Need a Factory

May 18, 2019

Install and Boot an Older Kernel in Ubuntu

May 17, 2019

Install a Linux Rootkit to Test Security Systems With

May 17, 2019

First Look - Kubeaudit

April 10, 2019

Check Host Keys in Ansible Tower/AWX

February 01, 2019

Ten Million Packets per Second with Moongen

December 31, 2018

Book Review - Leading the Unleadable

November 24, 2018

Configure Bind to Respond with a Single IP to Any Query

November 18, 2018

OpenStack Zun and Kata Containers

November 14, 2018

Inverting, Reversing, or Mirroring a Binary Tree

October 10, 2018

How to Study for the Certified Kubernetes Administrator (CKA) Exam

October 06, 2018

Add a User to Kubernetes

September 27, 2018

Local Persistent Volumes with Kubernetes

September 19, 2018

Vent - Kubernetes the Hard Way with Ansible and Packet.net

September 03, 2018

Infinite Regress - Dependencies All the Way Down

July 18, 2018

Using OpenShift's Docker Remote Registry

July 02, 2018

Using Cloud Images With KVM

June 26, 2018

An Introduction to 5G Network Slicing

June 14, 2018

The Four Major Components of NFV

June 10, 2018

OpenStack Vancouver Summit 2018

May 28, 2018

Service Providers and Telecoms Must Accept Complexity

May 13, 2018

Open Networking Summit North America 2018

March 31, 2018

Jinja2 Namespaces and Variable Scope

March 15, 2018

Juniper vSRX MPLS Lab

February 19, 2018

Connecting to Juniper with Ansible

January 24, 2018

Setting Up Google Cloud DNS with gcloud

January 14, 2018

My Thoughts on Meltdown and Spectre

January 06, 2018

Three Things About 2017

December 30, 2017

Fedora 27 Automatic Updates

November 22, 2017

Three Toronto Tech Meetups

November 09, 2017

Three Pillars of Modern Networking

November 05, 2017

Forms of Service Functioning Chaining and a BigSwitch Example

September 25, 2017

Clean Keystone Catalog URLs

August 28, 2017

Create an OpenStack Load Balancer

August 15, 2017

Install the Ocatvia Loadbalancing System into an OpenStack Cloud

August 11, 2017

Install easy-rsa on Ubuntu

July 28, 2017

Setting up a Sensu Slack Handler

June 10, 2017

Setting the Default MTU in Neutron VXLAN Networks to be 1500

June 06, 2017

Build a Docker Private Registry with Self-Signed SSL

June 05, 2017

Installing Kubernetes with Kubeadm

June 02, 2017

Installing Weave Scope into Kubernetes

June 02, 2017

OpenStack Boston Summit 2017

May 13, 2017

OpenStack Multi-site, Multi-clouds, and Distributed Clouds

May 09, 2017

SDN on All Interfaces

January 24, 2017

OpenDaylight Boron, OpenStack, and Networking-ODL

January 09, 2017

What OpenStack Distros?

December 21, 2016

Tracing or Logging RabbitMQ

December 17, 2016

OpenStack Bifrost

December 11, 2016

Moore's Law and the Datacenter

December 03, 2016

The First OpenStack Days Canada

November 23, 2016

Demystifying Kubernetes and OpenStack

November 23, 2016

Rsyslog to Elasticsearch

November 11, 2016

OpenStack and ETSI MANO

November 02, 2016

Distributed Cron With Nomad

October 18, 2016

Getting an AWS Instance's Region with Boto

October 01, 2016

Kubernetes the Hard Way in AWS with Ansible

September 05, 2016

Installing ZFS in an AWS EC2 Instance Using User-Data

September 05, 2016

Ansible and Ubuntu 16.04 Xenial - Get Python 2.7

August 16, 2016

RedHat OpenStack Director - Part 1 - Overview

July 23, 2016

Glance with Multiple Backend Stores

July 08, 2016

Split OpenStack Keystone Catalog

June 24, 2016

OPNFV Summit 2016

June 24, 2016

Getting a Data Simcard while Travelling in Germany

June 22, 2016

OpenStack Provider Networks

June 11, 2016

Austin 2016 OpenStack Summit

May 01, 2016

Analysis of OpenStack Austin 2016 NFV/Telco Track

April 14, 2016

Edgecore 5712 Switch

March 25, 2016

Packaged OpenVSwitch with DPDK on Ubuntu Trusty

March 24, 2016

Infrastructure Zero

March 11, 2016

OpenStack Operators Midcycle, OpenStack Ansible Midcycle, and Ansible Fest

February 23, 2016

GRE point to point and AWS VPC

January 25, 2016

A Year with Midokura's Midonet and OpenStack

December 31, 2015

Easy VPN or Proxy for Firefox with SSH

December 23, 2015

Docker Machine, OpenStack, and Neutron LBaaS

December 22, 2015

DevOps is a Useful Label

December 05, 2015

OpenStack Tokyo Summit

November 07, 2015

Thoughts on Redhat buying Ansible

October 18, 2015

Mariadb Galera 5.5.42 Crash

October 17, 2015

First look at ZeroTier

October 03, 2015

MariaDB MaxScale Read and Write Splitting

September 29, 2015

Notes on MySQL, MariaDB, and Galera

September 25, 2015

Why I like SDN

August 25, 2015

Bin Packing with Python

August 23, 2015

Palo Alto OpenStack Operators Meetup

August 19, 2015

The Layers of OpenStack

July 25, 2015

Dealing with Zombie Cinder Volumes

July 15, 2015

Rabbitmq Server with SSL/TLS

June 23, 2015

Monitorama 2015

June 21, 2015

ucarp Virtual IP Addresses

April 05, 2015

Trying OSPF with Quagga and OpenBGP

February 02, 2015

Tinc VPN (and Ansible)

January 29, 2015

Ansible Custom Facts

January 27, 2015

Non-Cartesian OpenStack

January 25, 2015

OpenStack - Bridge not replying to ARP Requests

January 21, 2015

Providing gems as debs using fpm and Package Cloud

December 13, 2014

Inaugural Vancouver OpenStack and Ansible Meetups

December 06, 2014

SimpleStack

November 14, 2014

8 Months with So You Start (OVH) - A review

November 04, 2014

Also Blogging at flatlinesecurity.com

October 15, 2014

Why OpenStack Swift is Great for Platform as a Service

August 23, 2014

Provision and Configure OpenStack Instances in One Ansible Run

August 19, 2014

Basic Configuration of a Cisco 1000V CSR

July 17, 2014

Using the Cisco 1000v CSR with Libvirt and KVM

July 14, 2014

Nested Virtualization and KVM

July 09, 2014

Fake OpenStack with Dwarf

July 07, 2014

Add SSD as cache to ZFS on Linux

July 03, 2014

Install ZFS on Ubuntu Trusty 14.04

July 01, 2014

Deploy OpenStack Swift OnlyOne to Digital Ocean

June 26, 2014

Automated deployment of the Wordpress database

June 22, 2014

Build your own platform as a service with Docker

June 16, 2014

Swift OnlyOne - Run OpenStack Swift in Docker

June 12, 2014

Docker and btrfs

June 09, 2014

Using Docker with Python and iPython

June 05, 2014

Wordpress with FORCE_SSL_ADMIN behind a reverse proxy

May 31, 2014

Environment variables with Docker

May 29, 2014

Manage docker hosts with shipyard

May 25, 2014

Swiftacular - Install OpenStack Swift on Ubuntu Trusty 14.04

May 24, 2014

gpg-zip

May 04, 2014

First look at Digital Ocean

April 26, 2014

Adding networks to libvirt

April 26, 2014

Swiftacular - deploy OpenStack Swift with Ansible on CentOS

April 12, 2014

Use squid to cache RedHat/CentOS yum repositories

March 29, 2014

boot2docker on OSX

March 26, 2014

Swiftacular - deploy OpenStack Swift with Ansible

March 21, 2014

ssh read from socket failed

March 20, 2014

Boot Ubuntu Trusty Tahr 14.04 with libvirt

March 17, 2014

boot2docker and libvirt

March 13, 2014

hipache

March 12, 2014

/dev/random, OSX and Yarrow

March 04, 2014

Book Review - The Phoenix Project

February 21, 2014

Deploy Pound with Ansible or Puppet

December 20, 2013

Deploy Swift All in one with Puppet

December 09, 2013

apt-cacher-ng

November 16, 2013

OpenStack Keystone with SSL

November 13, 2013

MetalOps - IPMI serial-over-lan and Supermicro systems

November 13, 2013

Truncate command and sparse disks

November 11, 2013

MetalOps - OpenStack Swift reference hardware

November 11, 2013

A year with OpenStack Essex

October 21, 2013

Dark days in information security

October 18, 2013

Georgia Tech Coursera SDN MOOC

August 12, 2013

Deploying a boundary.com meter with ansible

June 27, 2013

Where to find vagrant boxes

April 25, 2013

More over committing with kvm

April 12, 2013

Vagrant and vmware

April 11, 2013

Vagrant and openstack

April 11, 2013

Thoughts on "no reliable cloud"

April 10, 2013

First look at PackStack

March 13, 2013

Software defined networking, Openvswitch, and Ubuntu 12.04

February 21, 2013

Over committing with KVM

February 20, 2013

Canadian OpenStack Users Group - CanStack!

February 20, 2013

tcpflow

February 08, 2013

Converting VMWare Windows images to OpenStack with virt-v2v

November 26, 2012

KSM and KVM

November 11, 2012

OpenStack 2012 Summit Day #4

October 18, 2012

OpenStack 2012 Summit Day #3

October 17, 2012

OpenStack 2012 Summit Day #2

October 16, 2012

ipmitool and BIOS Access

October 16, 2012

OpenStack 2012 Summit Day #1

October 15, 2012

My OpenBSD Lab

June 13, 2012

36 hot swappable hard-drive bay Supermicro server specs

June 07, 2012

Installing IBM high-iops FusionIO Cards in Redhat/Centos 6

May 23, 2012

Bottle, Elixir, Bootstrap and Datatables - Instant Admin Backend

May 15, 2012

OCZ Z-Drive R4 Installation and Performance

May 08, 2012

What 11 OCZ Z-Drive R4 Cards Look Like

April 13, 2012

Deploying Ruby-on-Rails applications using RPM packaging

January 17, 2012

Quickly building command line apps to create files from templates in python

October 13, 2011

Getting the number of commits in mercurial, git, and svn

September 28, 2011

OpenBSD pf and set limit states

September 12, 2011

Cacti, Better Cacti Graphs, and SSH Original Command

September 12, 2011

Packaging code is about sharing

August 18, 2011

Booting partitions bigger than 2TB on a HP DL160 G6 with RHEL5

August 09, 2011

ksplice bought out by Oracle, RHEL desupported

July 21, 2011

Basic infrastructure to support production linux servers

July 20, 2011

Using fusion-io drives on Redhat Enterprise 5

June 27, 2011

Installing chef on Centos 5

May 11, 2011

Installing Jekyll on Ubuntu 10.04

May 09, 2011

Using LVM hosttags

April 13, 2011

What is serverascode.com?

April 11, 2011