Scott's Weblog The weblog of an IT pro specializing in virtualization, networking, open source, and cloud computing

Interop Liveblog: Thursday Cloud Connect Keynote

This is a liveblog of the Thursday morning Cloud Connect keynote at Interop 2015 in Las Vegas. The title of the presentation is “Doing it Live,” and the speaker is Jared Wray (@jaredwray on Twitter; he’s Cloud CTO and SVP of Platform at CenturyLink).

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Interop Liveblog: Techniques of a Network Detective

This is “Techniques of a Network Detective,” led by Denise “Fish” Fishburne (@DeniseFishburne on Twitter). Denise starts the session with a quick introduction, in which she discloses that she is a “troubleshooting junkie.” She follows up with a short description of what life looks like in her role in the customer proof-of-concept lab at Cisco.

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Interop Liveblog: IPv6 Microsegmentation

This session was titled “IPv6 Microsegmentation,” and the speaker was Ivan Pepelnjak. Ivan is, of course, a well-known figure in the networking space, and publishes content at http://ipspace.net.

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Running vSphere on AWS or GCE

By now you’ve probably seen or heard the news about Ravello Systems launching Inception—the ability to run nested VMware ESXi on AWS or GCE, including the ability to run VMs on these nested ESXi instances. (Here’s Ravello’s press release.)

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Technology Short Take #50

Welcome to Technology Short Take #50, the latest in my series of posts sharing various links and articles pertaining to key data center technologies. I hope that you find something useful here!

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Ubuntu, cloud-init, and OpenStack Heat

In this post I’d like to share a couple of things I recently learned about the interaction between cloud-init and OpenStack Orchestration (aka “Heat”). This may be stuff that you already know, but in the interest of helping others who may not know I’m posting it here.

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Running Photon on Fusion via Vagrant

Most of you have probably picked up on the news of VMware’s new container-optimized Linux distribution, code-named “Photon”. (More details here.) In this post, I’m going to provide a very quick walkthrough on running Photon on VMware Fusion via Vagrant. This walkthrough will leverage a Vagrant box for Photon that has already been created.

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Running an etcd-Backed Docker Swarm Cluster

In this post, I’ll build on a couple of previous posts and show you how to build your own Docker Swarm cluster that leverages etcd for cluster node discovery. This post builds on the information presented on how to run an etcd 2.0 cluster on Ubuntu as well as the information found in this post on running a Consul-backed Docker Swarm cluster.

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Running an etcd 2.0 Cluster on Ubuntu 14.04

In this post, I’m going to show you how to set up a cluster of three nodes running etcd 2.0 (specifically, etcd 2.0.9). While I’ve discussed etcd before, that was in the context of using etcd with CoreOS Linux. In this case, I’ll use Ubuntu 14.04 as the base OS, along with the latest released version of etcd.

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The Plain Text Productivity Experiment

I’m a big fan of plain text-based formats and tools, for a variety of reasons. As a result, I’ve moved almost all of my writing into plain text formats, primarily Markdown (MultiMarkdown, to be specific), and I recently spent a couple of months experimenting to see if a plain text-based productivity system would work for me as well. Here’s what I found.

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