Virtualization Archive

17 Jan 2017

Available VM sizes and Images in Azure per location

When creating virtual machines in Microsoft Azure, you’ll need to know which machine size and image to use (provided you’re not using your own uploaded custom image). Microsoft (and partners) did a great job in providing many
20 Jan 2015

Troubleshooting vGPU on XenServer

vGPU on XenServer is awsome technology. But as with any other software, it can happen that you run into issues. For example, when starting a VM which has a vGPU profile assigned, the VM can fail with the
20 Nov 2014

Upgrading the NVIDIA GRID vGPU driver on XenServer

Last week, NVIDIA released an update for the vGPU driver and manager (also described on The Citrix Blog). Besides bug fixes, this release introduces 3 new vGPU profiles, 1 new profile for the GRID K2 card (K280Q)
27 Oct 2014

Fullscreen applications with HDX 3D Pro – Part 3

A few days ago, I wrote a post about Citrix’s fix for fullscreen applications in HDX 3D Pro connections. In that post I mentioned the fact that by default, an application launched in a resolution larger than
24 Oct 2014

Fullscreen applications with HDX 3D Pro – Part 2

In my previous post about full screen applications in HDX 3D Pro, I explained possible solutions to the “Full Screen Applications are not supported in Citrix HDX 3D Pro” message. In short, the issue is due to
5 Sep 2014

Performance impact of HDX 3D Pro in virtual desktop environments

Implementing GPUs in your virtual desktop environment (for example vGPU or GPU pass-though) allows better use of graphical intensive applications (like Catia, AutoCAD, Photoshop, etc.). These applications have an impact on utilization (CPU, memory, disk I/O) in your
27 Aug 2014

Fullscreen applications with HDX 3D Pro

If you’ve been working with GPU deployment in your virtual desktop environment (XenDesktop or XenApp), you probably also installed HDX 3D Pro. Leveraging the GPU, you can use more graphic-intensive applications. Some of these graphic-intensive applications sometimes
31 Jul 2014

Planning GPU deployment in virtualized environments – Part 2

In my previous post, I explained some planning considerations when implementing GPUs in a virtualized environment. There are a few other considerations, especially in terms of hardware, when you implement GPUs in your virtualized environment. This article
24 Jul 2014

Planning GPU deployment in virtualized environments

Implementing a graphics card in your server allows better performance for GPU-intensive applications in VDI and SBC environments. With Citrix and NVIDIA’s vGPU innovations, this is becoming more popular. However, if you don’t plan your GPU deployment
27 May 2014

Gathering Performance Data in XenServer for external parsing

If you’re used to working with VMware, you probably know about the nifty little utility esxtop. This tool allows you to view real-time performance data on a ESX host. It also allows you to gather performance metrics