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Nimble Joins the All-Flash “Me Too” Club

This week Nimble Storage announced an all-flash array in a series of events around the globe that were based on presentations at the main event in San Francisco.  Many bloggers were flown in specially from around the world, to help get the all-flash message out.  Nimble has been a long-time provider of hybrid storage solutions… Read more »

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Will NetApp Build A Hyper-Converged Appliance?

The market for hyper-convergence seems to know no bounds as more and more vendors move into this segment of IT.  Last week EMC released their rebranding of the failed VSPEX BLUE platform as VxRAIL with EMC supplied hardware and VMware software. Looking across the market we have the two leaders (Nutanix and SimpliVity) offering hardware… Read more »

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Object Storage: Standardising on the S3 API

This post is the first of a series of independently written technical briefings on the AWS S3 API and how it has become the de-facto standard for object stores.  The series is commissioned by Cloudian Inc.  For more information on Cloudian and the company’s HyperStore object storage technology, please visit their site at: http://www.cloudian.com/   The… Read more »

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More Thoughts on Storage Performance – Measuring with Load DynamiX

In a previous post, I wrote about how improvements in storage performance have been achieved through changes to software.  Vendors like DataCore and Nutanix have implemented significant improvements that are in some cases quite remarkable.  As the storage market diverges into dozen’s of vendor platforms, how can end users validate the claims vendors are making?  Verifying vendor… Read more »

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Fixing Storage Performance with Software

This week I’ve had two interesting briefings that talked about significant storage performance improvements which have been achieved through storage updates.  The first was from DataCore, a long time storage virtualisation company that has been in the industry for 20 years.  The second was from Nutanix, which released a series of updates as part of AOS 4.6… Read more »

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VSAN 6.2 – Is it RAID or Erasure Coding?

Update: The day after this post was released, VMware issued a clarification post on the Virtual Blocks website.  The post pretty much summarises what is written here, with a little more detail, although it doesn’t look like erasure coding in VSAN will be extended past the 3+1 and  4+2 schemes.  You can find the post… Read more »

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Bi-Modal IT – A Double-Edged Sword?

Today’s business world necessitates that IT organisations deliver to an agenda of agility and flexibility.  The business demands that the IT function adopts and embraces new technologies, with a speed that makes the process challenging for all but the most effective CIOs.  One approach to meeting these demanding business requirements is that of Bimodal IT…. Read more »

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Hyper-convergence and Private Cloud

Hyper-convergence has been one of the biggest IT trends of the last 24 months, with start-ups and existing technology vendors offering a suite of hardware and software solutions.  Many have conflated hyper-convergence and private cloud to mean one way of deploying and managing IT infrastructure and applications.  Although there are many similarities between the two… Read more »

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Home Lab: Building VM Images

I’ve been doing some recent work on building virtual machine images to a position where I can pretty much automate the whole process from end-to-end.  My favourite route is to use PXE booting and I’ve had builds of all the current Linux builds in place for some years.  This also includes automated builds of ESXi… Read more »