PernixData revisited – a chat with Frank Denneman

I’m sure Frank Denneman will need no introduction to many of you reading this article. Frank & I both worked in the technical marketing organization at VMware, before Frank moved on to PernixData last year and I moved to Integration Engineering here at VMware. PernixData FVP 1.0 released last year, and I did a short post on them here. I’d seen a number of people discussing new FVP features in the community, especially after PernixData’s co-founder Satyam’s presentation at Tech Field Day 5 (#TFD5). I decided to reach out to Frank, and see if he could spare some time to…

VC Ops Adapters – Storage and Brocade SAN

I’ve been doing a bit of work over the past number of weeks on the adapters for vCenter Operations  (vC OPs) with my old pal Paudie. We are working on vCenter Operations 5.8 and using a vSphere 5.5U1 environment. Since we have a Brocade Fibre Channel switch and an EMC VNX array in our lab, I wanted to get the Management Pack for Storage Devices (MPSD) and the Brocade SAN Analytics Management Pack deployed, and see what information we could glean from those extension packs. When we completed the configuration, we were able to go into the vC OPs customs…

Pure Storage revisited – a chat with Vaughn Stewart

Pure Storage are all over the news at the moment. They just secured another round of funding (225 million to be precise), and are now valued at over 3 billion. You can read more about that here. However, even before this announcement, I had already arranged to have a catch up chat with Pure’s primary evangelist (and a good pal of mine), Vaughn Stewart. I was surprised to see that it had been 18 months since I last did a piece on Pure so I really did want to see what changes they had made in the meantime as there…

SolidFire demo: SIOC & QoS Interoperability

I watched a very cool demonstration this morning from the All Flash Array vendor, SolidFire. I spoke with SolidFire at the end of last year, and did a blog post about them here. One of the most interesting parts of our conversation last year was how SolidFire’s QoS feature and VMware’s Storage I/O Control (SIOC) feature could inter-operate. In a nutshell, QoS work at the  datastore/volume layer whereas SIOC deals with the VM/VMDK layer. Last week, Aaron Delp and Adam Carter of SolidFire did an introduction to QoS, both on vSphere and on the SolidFire system. And they also did…

VSAN and vCenter Operations Interop

Continuing on my set of posts related to Virtual SAN (VSAN) interoperability, let’s take a look at how vCenter Operations Manager (vC Ops for short) integrates with Virtual SAN. vC Ops version 5.8, which was released in December 2013, recognizes the VSAN datastore and can report various characteristics, as you might expect. Although vC Ops 5.8 was released around 3 months before VSAN GA’ed, this release works with ESXi 5.5U1 and vCenter 5.5U1, the vSphere release which introduced VSAN. However, this release of vC Ops does not present all the ‘storage’ metrics for VSAN like it does for datastores based…

Getting started with Fusion-io and VSAN

I’ve been having lots of fun lately in my new role in Integration Engineering. It is also good to have someone local once again to bounce ideas off. Right now, that person is Paudie O’Riordan (although sometimes I bet he wishes I was in a different timezone 🙂 ). One of the things we are currently looking at is a VSAN implementation using Fusion-io ioDrive2 cards (which our friends over at Fusion-io kindly lent us). The purpose of this post is to show the steps involved in configuring these cards on ESXi and adding them as nodes to a VSAN…

A closer look at vSphere Flash Read Cache – vFRC

I was going to make this part 11 of my vSphere 5.5 Storage Enhancements series, but I thought that since this is such a major enhancement to storage in vSphere 5.5, I’d put a little more focus on it. vFRC, short for vSphere Flash Read Cache, is a mechanism whereby the read operations of your virtual machine are accelerated by using an SSD or a PCIe flash device to cache the disk blocks of the application running in the Guest OS of your virtual machine. Now, rather than going to magnetic disk to read a block of data, the data…