Home | Virtualisation

Virtualisation

VSAN, VSA or Dedicated Array?

risk_reward

I don’t normally write blog posts that follow up on other people’s discussions however having seen some of the tweets relating to Nigel’s blog post on VSA versus VSAN, I realised my comments on the subject would stretch to an entire post of their own.  So here it is. The discussion (although I haven’t listened to the podcast) revolves around ... Read More »

VMworld 2014: VAIO – vSphere APIs for I/O Filtering

filter_set

One of the more interesting announcements at VMworld 2014 this year was a technology called VAIO or vSphere APIs for I/O Filtering.  This new feature was detailed in session TEX1492 (although I didn’t see it) and will allow 3rd party vendors to insert code in the form of a filter driver and deployed as a VIB that can be used ... Read More »

Why Have VVOLs Taken So Long to Deliver?

VMworld 2014

Another VMworld has come and gone and still we haven’t seen the production deployment of VVOLs.  Just to recap, VVOLs are the evolution of the packaging of virtual machines that currently reside in data stores.  The main benefit is to be able to apply storage performance and availability policies to a VM object rather than an entire datastore as we ... Read More »

Another $140m for Nutanix as the Spectre of EVO Rises

MoneyImage

Today Nutanix Inc announced another (series E) round of funding from undisclosed investors to bring the total investment in the company to $312m (see Codex entry for Nutanix for details). There’s no doubting the timing of this announcement is no accident, coming in the same week that VMware announced it’s entry into the hyper-converged market with EVO. Nutanix are building their ... Read More »

VMware Announces EVO – Hyper-Converged Reference Architectures

VMworld 2014

The big announcement so far at VMworld 2014 is the final emergence a new reference architecture called EVO and what was covertly known as Project Mystic or Marvin.  EVO is VMware’s hyper-converged offering to take on the likes of Nutanix, Simplivity and Scale Computing. It’s obvious that VMware sees the idea of hyper-converged solutions as both a threat and an ... Read More »

Getting Started with Docker

DockerLogo

In my previous post, I talked about how Docker fits in with workload virtualisation.  In this post, I’ll look at getting started with Docker itself. Installation In this post I’ll look at the basics of installing Docker and creating a container.  I’ll reference the CentOS distribution initially, with more added as I validate and test them; this installation is based ... Read More »