Archives

Monthly Archive for: ‘August, 2012’

Software Defined Data Center Slidedeck

Datacenter

Software Defined Data Center SlideDeck: Posting a SlideDeck from a presentation while back titled Software Defined Data Centers, if the graphics help anyone with their own presentations have at em! The only different concepts are some public cloud thoughts and scenarios and some analogies to wireless controllers and SDN deployments. Not all networks must be built the same. We have at …

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Nested KVM Hypervisor Support

Nested KVM Tutorial

Adding Hardware Virtualization Support to a VM in KVM with Nested Hypervisor support is pretty important for folks wanting to do proofs for VMs, IaaS, OpenStack etc. It is fairly well supported now under both KVM and Xen. Not to mention, who wants to lab up bare metal when they can use their laptop for modeling. The major driver for …

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Public Cloud and Network as a Service

Telephone Cabling Mess

The first part of the post was building the Public Cloud node. The second part of this post is going to be a primitive blue print for how to build a hybrid private/public network and what network as a service could mean. Without reliable national broadband and backbone networks both provider and customer will be taking serious risks. I will …

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The HP Public Cloud and OpenStack

unicorn-accountant

We have listened to people ramble on about the promise of the cloud and the impact on infrastructure for a few years now, but very rarely has anyone articulated a reasonable blueprint on ramp into this public cloud. SaaS is everywhere, the application was and will continue to be the low hanging fruit, the rest is a bit more difficult. …

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Rackspace OpenStack Installation on a KVM VM

OpenStack

Rackspace OpenStack Installation on a KVM VM: Big day in the OpenStack world, Rackspace announced it was releasing its Openstack installer image named Alamo v1.0. running on top of KVM, along with Opscode Chef and Rackspace OpenStack cookbooks. This may be the Open Source renaissance we have been needing and forced into by exorbitant profit taking, M&A, takeovers, buyouts, spin-ins, spin-offs, …

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Quantum OpenStack Scripted Python Install

Python OpenStack Installer

Update: My latest installation document for Folsom can be found here. It’s too tough to try and keep up with debugging installers myself so I am just using DevStack in that tutorial. This will not work with OpenStack apt-get repos anymore since the packages have changed to Folsom. Thanks! Quantum OpenStack Python Installer Installation: Here is a cobbled together Openstack Essex scripted installation …

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Why Enterprise Wireless Networks Got it Right

Enterprise Wireless

I wanted to post some 802.11 wireless usage numbers and device breakdowns. These are two week University usage numbers in August of 2012. This period is right before students return so I wanted a baseline to capture the diff when students 25,000+ students come back with the ever growing amount of 802.11 wireless enabled BYOD hidden in pockets and purses. …

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Building a Windows Image for OpenStack

openstack-logo

Building a Windows Image for OpenStack :  Here is a how-to for building a Windows image to import into OpenStack or a KVM Hypervisor. We need to sysprep the image before we can import it into Glance. Download the Virtio-win binary driver http://alt.fedoraproject.org/pub/alt/virtio-win/latest/images/ System Prep Have the windows install ISO and the VirtIO iso in the same directory that you …

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