Blog Posts

• 10 Apr 2019 » First Look - Kubeaudit
• 01 Feb 2019 » Check Host Keys in Ansible Tower/AWX
• 31 Dec 2018 » Ten Million Packets per Second with Moongen
• 24 Nov 2018 » Book Review - Leading the Unleadable
• 18 Nov 2018 » Configure Bind to Respond with a Single IP to Any Query
• 14 Nov 2018 » OpenStack Zun and Kata Containers
• 10 Oct 2018 » Inverting, Reversing, or Mirroring a Binary Tree
• 06 Oct 2018 » How to Study for the Certified Kubernetes Administrator (CKA) Exam
• 27 Sep 2018 » Add a User to Kubernetes
• 19 Sep 2018 » Local Persistent Volumes with Kubernetes
• 03 Sep 2018 » Vent - Kubernetes the Hard Way with Ansible and Packet.net
• 02 Jul 2018 » Using OpenShift's Docker Remote Registry
• 26 Jun 2018 » Using Cloud Images With KVM
• 14 Jun 2018 » An Introduction to 5G Network Slicing
• 10 Jun 2018 » The Four Major Components of NFV
• 28 May 2018 » OpenStack Vancouver Summit 2018
• 13 May 2018 » Service Providers and Telecoms Must Accept Complexity
• 31 Mar 2018 » Open Networking Summit North America 2018
• 15 Mar 2018 » Jinja2 Namespaces and Variable Scope
• 19 Feb 2018 » Juniper vSRX MPLS Lab
• 24 Jan 2018 » Connecting to Juniper with Ansible
• 14 Jan 2018 » Setting Up Google Cloud DNS with gcloud
• 06 Jan 2018 » My Thoughts on Meltdown and Spectre
• 30 Dec 2017 » Three Things About 2017
• 22 Nov 2017 » Fedora 27 Automatic Updates
• 09 Nov 2017 » Three Toronto Tech Meetups
• 05 Nov 2017 » Three Pillars of Modern Networking
• 25 Sep 2017 » Forms of Service Functioning Chaining and a BigSwitch Example
• 28 Aug 2017 » Clean Keystone Catalog URLs
• 15 Aug 2017 » Create an OpenStack Load Balancer
• 11 Aug 2017 » Install the Ocatvia Loadbalancing System into an OpenStack Cloud
• 28 Jul 2017 » Install easy-rsa on Ubuntu
• 10 Jun 2017 » Setting up a Sensu Slack Handler
• 06 Jun 2017 » Setting the Default MTU in Neutron VXLAN Networks to be 1500
• 05 Jun 2017 » Build a Docker Private Registry with Self-Signed SSL
• 02 Jun 2017 » Installing Kubernetes with Kubeadm
• 02 Jun 2017 » Installing Weave Scope into Kubernetes
• 13 May 2017 » OpenStack Boston Summit 2017
• 09 May 2017 » OpenStack Multi-site, Multi-clouds, and Distributed Clouds
• 24 Jan 2017 » SDN on All Interfaces
• 09 Jan 2017 » OpenDaylight Boron, OpenStack, and Networking-ODL
• 21 Dec 2016 » What OpenStack Distros?
• 17 Dec 2016 » Tracing or Logging RabbitMQ
• 11 Dec 2016 » OpenStack Bifrost
• 03 Dec 2016 » Moore's Law and the Datacenter
• 23 Nov 2016 » The First OpenStack Days Canada
• 23 Nov 2016 » Demystifying Kubernetes and OpenStack
• 11 Nov 2016 » Rsyslog to Elasticsearch
• 02 Nov 2016 » OpenStack and ETSI MANO
• 18 Oct 2016 » Distributed Cron With Nomad
• 01 Oct 2016 » Getting an AWS Instance's Region with Boto
• 05 Sep 2016 » Kubernetes the Hard Way in AWS with Ansible
• 05 Sep 2016 » Installing ZFS in an AWS EC2 Instance Using User-Data
• 16 Aug 2016 » Ansible and Ubuntu 16.04 Xenial - Get Python 2.7
• 23 Jul 2016 » RedHat OpenStack Director - Part 1 - Overview
• 08 Jul 2016 » Glance with Multiple Backend Stores
• 24 Jun 2016 » Split OpenStack Keystone Catalog
• 24 Jun 2016 » OPNFV Summit 2016
• 22 Jun 2016 » Getting a Data Simcard while Travelling in Germany
• 11 Jun 2016 » OpenStack Provider Networks
• 01 May 2016 » Austin 2016 OpenStack Summit
• 14 Apr 2016 » Analysis of OpenStack Austin 2016 NFV/Telco Track
• 25 Mar 2016 » Edgecore 5712 Switch
• 24 Mar 2016 » Packaged OpenVSwitch with DPDK on Ubuntu Trusty
• 11 Mar 2016 » Infrastructure Zero
• 23 Feb 2016 » OpenStack Operators Midcycle, OpenStack Ansible Midcycle, and Ansible Fest
• 25 Jan 2016 » GRE point to point and AWS VPC
• 31 Dec 2015 » A Year with Midokura's Midonet and OpenStack
• 23 Dec 2015 » Easy VPN or Proxy for Firefox with SSH
• 22 Dec 2015 » Docker Machine, OpenStack, and Neutron LBaaS
• 05 Dec 2015 » DevOps is a Useful Label
• 07 Nov 2015 » OpenStack Tokyo Summit
• 18 Oct 2015 » Thoughts on Redhat buying Ansible
• 17 Oct 2015 » Mariadb Galera 5.5.42 Crash
• 03 Oct 2015 » First look at ZeroTier
• 29 Sep 2015 » MariaDB MaxScale Read and Write Splitting
• 25 Sep 2015 » Notes on MySQL, MariaDB, and Galera
• 25 Aug 2015 » Why I like SDN
• 23 Aug 2015 » Bin Packing with Python
• 19 Aug 2015 » Palo Alto OpenStack Operators Meetup
• 25 Jul 2015 » The Layers of OpenStack
• 15 Jul 2015 » Dealing with Zombie Cinder Volumes
• 23 Jun 2015 » Rabbitmq Server with SSL/TLS
• 21 Jun 2015 » Monitorama 2015
• 05 Apr 2015 » ucarp Virtual IP Addresses
• 02 Feb 2015 » Trying OSPF with Quagga and OpenBGP
• 29 Jan 2015 » Tinc VPN (and Ansible)
• 27 Jan 2015 » Ansible Custom Facts
• 25 Jan 2015 » Non-Cartesian OpenStack
• 21 Jan 2015 » OpenStack - Bridge not replying to ARP Requests
• 13 Dec 2014 » Providing gems as debs using fpm and Package Cloud
• 06 Dec 2014 » Inaugural Vancouver OpenStack and Ansible Meetups
• 14 Nov 2014 » SimpleStack
• 04 Nov 2014 » 8 Months with So You Start (OVH) - A review
• 15 Oct 2014 » Also Blogging at flatlinesecurity.com
• 23 Aug 2014 » Why OpenStack Swift is Great for Platform as a Service
• 19 Aug 2014 » Provision and Configure OpenStack Instances in One Ansible Run
• 17 Jul 2014 » Basic Configuration of a Cisco 1000V CSR
• 14 Jul 2014 » Using the Cisco 1000v CSR with Libvirt and KVM
• 09 Jul 2014 » Nested Virtualization and KVM
• 07 Jul 2014 » Fake OpenStack with Dwarf
• 03 Jul 2014 » Add SSD as cache to ZFS on Linux
• 01 Jul 2014 » Install ZFS on Ubuntu Trusty 14.04
• 26 Jun 2014 » Deploy OpenStack Swift OnlyOne to Digital Ocean
• 22 Jun 2014 » Automated deployment of the Wordpress database
• 16 Jun 2014 » Build your own platform as a service with Docker
• 12 Jun 2014 » Swift OnlyOne - Run OpenStack Swift in Docker
• 09 Jun 2014 » Docker and btrfs
• 05 Jun 2014 » Using Docker with Python and iPython
• 31 May 2014 » Wordpress with FORCE_SSL_ADMIN behind a reverse proxy
• 29 May 2014 » Environment variables with Docker
• 25 May 2014 » Manage docker hosts with shipyard
• 24 May 2014 » Swiftacular - Install OpenStack Swift on Ubuntu Trusty 14.04
• 04 May 2014 » gpg-zip
• 26 Apr 2014 » First look at Digital Ocean
• 26 Apr 2014 » Adding networks to libvirt
• 12 Apr 2014 » Swiftacular - deploy OpenStack Swift with Ansible on CentOS
• 29 Mar 2014 » Use squid to cache RedHat/CentOS yum repositories
• 26 Mar 2014 » boot2docker on OSX
• 21 Mar 2014 » Swiftacular - deploy OpenStack Swift with Ansible
• 20 Mar 2014 » ssh read from socket failed
• 17 Mar 2014 » Boot Ubuntu Trusty Tahr 14.04 with libvirt
• 13 Mar 2014 » boot2docker and libvirt
• 12 Mar 2014 » hipache
• 04 Mar 2014 » /dev/random, OSX and Yarrow
• 21 Feb 2014 » Book Review - The Phoenix Project
• 20 Dec 2013 » Deploy Pound with Ansible or Puppet
• 09 Dec 2013 » Deploy Swift All in one with Puppet
• 16 Nov 2013 » apt-cacher-ng
• 13 Nov 2013 » OpenStack Keystone with SSL
• 13 Nov 2013 » MetalOps - IPMI serial-over-lan and Supermicro systems
• 11 Nov 2013 » Truncate command and sparse disks
• 11 Nov 2013 » MetalOps - OpenStack Swift reference hardware
• 21 Oct 2013 » A year with OpenStack Essex
• 18 Oct 2013 » Dark days in information security
• 12 Aug 2013 » Georgia Tech Coursera SDN MOOC
• 27 Jun 2013 » Deploying a boundary.com meter with ansible
• 25 Apr 2013 » Where to find vagrant boxes
• 12 Apr 2013 » More over committing with kvm
• 11 Apr 2013 » Vagrant and vmware
• 11 Apr 2013 » Vagrant and openstack
• 10 Apr 2013 » Thoughts on "no reliable cloud"
• 13 Mar 2013 » First look at PackStack
• 21 Feb 2013 » Software defined networking, Openvswitch, and Ubuntu 12.04
• 20 Feb 2013 » Over committing with KVM
• 20 Feb 2013 » Canadian OpenStack Users Group - CanStack!
• 08 Feb 2013 » tcpflow
• 26 Nov 2012 » Converting VMWare Windows images to OpenStack with virt-v2v
• 11 Nov 2012 » KSM and KVM
• 18 Oct 2012 » OpenStack 2012 Summit Day #4
• 17 Oct 2012 » OpenStack 2012 Summit Day #3
• 16 Oct 2012 » OpenStack 2012 Summit Day #2
• 16 Oct 2012 » ipmitool and BIOS Access
• 15 Oct 2012 » OpenStack 2012 Summit Day #1
• 13 Jun 2012 » My OpenBSD Lab
• 07 Jun 2012 » 36 hot swappable hard-drive bay Supermicro server specs
• 23 May 2012 » Installing IBM high-iops FusionIO Cards in Redhat/Centos 6
• 15 May 2012 » Bottle, Elixir, Bootstrap and Datatables - Instant Admin Backend
• 08 May 2012 » OCZ Z-Drive R4 Installation and Performance
• 13 Apr 2012 » What 11 OCZ Z-Drive R4 Cards Look Like
• 17 Jan 2012 » Deploying Ruby-on-Rails applications using RPM packaging
• 13 Oct 2011 » Quickly building command line apps to create files from templates in python
• 28 Sep 2011 » Getting the number of commits in mercurial, git, and svn
• 12 Sep 2011 » OpenBSD pf and set limit states
• 12 Sep 2011 » Cacti, Better Cacti Graphs, and SSH Original Command
• 18 Aug 2011 » Packaging code is about sharing
• 09 Aug 2011 » Booting partitions bigger than 2TB on a HP DL160 G6 with RHEL5
• 21 Jul 2011 » ksplice bought out by Oracle, RHEL desupported
• 20 Jul 2011 » Basic infrastructure to support production linux servers
• 27 Jun 2011 » Using fusion-io drives on Redhat Enterprise 5
• 11 May 2011 » Installing chef on Centos 5
• 09 May 2011 » Installing Jekyll on Ubuntu 10.04
• 13 Apr 2011 » Using LVM hosttags
• 11 Apr 2011 » What is serverascode.com?