I <3 the Opscode Bento project. I use the Amazon S3 hosted images for pretty much all of my Vagrant boxes. When I started to use RHEL, I didn't want to make an exception... Fortunately Bento allows you to build your own RHEL, OSX or Windows boxes using Packer. This is how I built my RHEL 6.4 x64 box, but this process should work for any other box you want to build manually...
Things of note that were discovered on the web this week.
It's been a few weeks since Cisco announced OpFlex and I've just finished gathering my thoughts...
My mission is simple: Establish an SSH connection to a device and run some commands in as few lines as possible. The contenders? Paramiko, Spur and Fabric.
I've had some great discussion with the OpenDaylight OVSDB team around NETCONF, YANG, RESTCONF and what network operations will look like in an SDN world. This post summarizes where my head is at on this subject.
In my NetOps to DevOps Training Plan I mentioned installing KVM, Libvirt and Open vSwitch. I did this a few weeks ago and documented it to produce this tutorial. My motivation was to replace my VMware environment at home with something Open Source. I am also a strong believer in "eat your own dog food" and as a lot of the work I am doing in the Open Source community centers around these 3 technologies, I should get used to using them every day...
OpenStack uses the concept of flavors to define compute/storage configurations that vary in terms of resource consumption. When we start to consume the network as a resource pool, we need a similar concept. This post explains how this is achieved in the context of the Flavors application in the OpenDaylight project
Dotfiles are all those
. files that sit in your
~ and customize your system. Here are mine.
In one of my rants, I asked people to kindly stop with the "All Network Guys will Need to be Programmers" FUD. My recommendation was basically for Networkers to be open to change, and to start broadening their horizons. DevOps is coming to networking and that is a FACT. You might be wondering what skills a Network DevOps Engineer needs and here I attempt to answer that.
The final installment in this three part series. This covers installing Dokku and publishing your pelican blog to you new Docker-powere mini-Heroku.