Why is VDI Performance Monitoring Essential in a Virtual Environment?

VDI (Virtual Desktop Infrastructure) is a term used to describe a specific field of virtualization, which deals with creating and maintaining virtual desktops within an organization’s IT environment. The process involves the migration of desktop operating systems from physical computing resources to Virtual Machines, or VMs, hosted on centralized servers.… Continue reading

Create new NFS datastore for vSphere with NUTANIX

Recently we got access to a 16-node Nutanix cluster with vSphere on top of it. The datastore which was supposed to be used by us was created with Replication Factor 2 and we decided to create another one with RF=3, which provide higher level of data availability by keeping 3… Continue reading

The Virtualist fuels WhatMatrix crowd-sourced consultancy

Long time expected is becoming reality today: WhatMatrix® launched for production after tens and hundreds hours of hard work spent by volunteering experts of virtualization – and 4 of them also The Virtualists – Roman, Jan, Dusan and Gica. And this is materializing into a new ‘crowd-sourced consultancy’ service www.whatmatrix.com.… Continue reading

Warning: Extending virtual disks in ESXi 6.0 can pause your VM!

alert

As  I’m planning to deploy ESXi 6.0 in our environment, I’m doing research for the all issues or behavioral changes coming with vSphere 6.0. I have discovered one serious change in behavior which came with ESXi 6.0 and I don’t think it was announced anywhere and it can cause outage in your… Continue reading

Security issue after updating to vCenter 6.0

I did a crazy thing last week, I decided to update our vCenter appliance (VCSA) from version 5.5U3a to version 6.0 Update1 3040890. I was surprised how flawlessly it went. It was finished in couple of hours, “almost” everything was working as expected, so big success 🙂 Until users started… Continue reading

SoftLayer local disk performance SATA/vSAN/SSD

SoftLayer local disk performance SATA/vSAN/SSD What disk performance you can expect from local drives in Softlayer with VMware vSphere6, vSAN & local SATA or SSD drives? This article is here to help you see and decide if performance will be enough for your needs. I have 3 hosts with: hardware… Continue reading

The Virtualist at NetApp Insight 2015

The Virtualist at NetApp Insight 2015 This year we had a chance with Jan Hosek and Michal Klimes to visit NetApp Insight in Berlin as well as VMware VMworld in Barcelona. In this article, we will compare these two events from several different views. Although both companies are not direct… Continue reading