Better together: #vSphere 7 and #NSX-T 3.0 OR We are slowly getting friends ;)

Let me start with a quote I wrote down 5 years ago (wow did time pass by).

IMO this quote is still correct (maybe I should have used network & security skills) and really changed the quality of services I can deliver within the IT field. My NSX journey startet at this time with homelabbing and learning NSX-v from the one and only fellow comdivision partner & friend Matthias Eisner.

NSX-v; NSX-T; NSX Datacenter; NSX Cloud; NSX Advanced Load Balancer; NSX Intelligence.

Woa woa woa ….. that’s a lot of NSX…. Remember; NSX is not a single product. NSX is a suite of network & security products fullfilling VMware’s dream: Deliver every network & security service in software.

NSX-v (or NSX for vSphere) has been the software defined networking solution for vSphere evolved from the product vCloud Networking & Security. We were able to to create software-defined VXLAN networks or software defined network services with edge services gateway in a simple manor & create microsegmentation around vSphere based virtual machines.

It was good but it was a product around vSphere and not a real network product (which made it easier for me to get started with it).

Read more

Better together: #vSphere 7 and #Horizon 7.12 with #Nvidia vGPUs in high end #vdi environments

Current situations accelerate the demand for virtual desktops and a proper virtual desktop infrastructure. I am working for years in the field of the software-defined datacenter and virtual desktops delivered via VMware Horizon. While standard office virtual desktops have become something like a commodity, the usage of hardware graphics accelerated workload and high-end demand is still kind of ‘newer’ and not as mature as the non-gpu workload.

I am involved in a large scale product that creates a virtual desktop landscape for engineers doing a lot computer aided engineering (CAE). This is a very interesting environment that comes with a lot of difficult user requirements and how it can be solved.

  • 3D Acceleration required during normal “working” operations when modelling / analyzing components. (NVIDA vGPU for the win)
  • Huge amount of local persistent storage to cache models loaded/checked out from a network location. (vSAN is everywhere in the cluster, included in Horizon Advanced & brutal fast if you do it right).
  • High throughput between the virtual desktops and the network location (The big benefit of a VDI setup).
  • Secure access from everywhere & sharing of the session (Another big benefit of VDI).
  • Windows & Linux Desktops must be supported (Horizon can do that)
  • Huge amount of memory per virtual desktop since sometimes models can have 100/200GB of size and needs to resist in the memory of the virtual machine. (vSphere scales indefinelty [almost :P]).
  • Most engineers will require a dedicated linux desktop where he can individually use modules/kernels/packages based on his needs (an IT managements nightmare). (dedicated user assignment with persistent VDIs).
  • Different working behaviours (more than 500 different user-interaction scenarios) that cannot easily be matched to a single use-case.
  • Store certain states of the virtual desktop. Loading / pre-processing might take 1-XX hours and needs to be repeated several times (VM snapshots with memory ftw).
  • Certain Desktops should be shared among team-members (working in parallel or sequential).
  • …..
Read more