Windows Server 2012 R2

Don’t Deploy KB3161606 To Hyper-V Hosts Or VMs

June 28, 2016 // 0 Comments

Numerous sources have reported that KB3161606, an update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (WS2012 R2), are breaking the upgrade of Hyper-V VM integration components. This has been confirmed & Microsoft is aware of the situation. The scenario is: You deploy the [...]

DataOn CiB-9112 V12 Cluster-in-a-Box

March 16, 2016 // 16 Comments

In this post I’ll tell you about the cluster-in-a-box solution from DataOn Storage that allows you to deploy a Hyper-V cluster for a small-mid business or branch office in just 2U, at lower costs than you’ll pay to the likes of Dell/HP/EMC/etc, and with more performance. Background So you [...]

Broadcom & Intel Network Engineers Need A Good Beating

December 18, 2015 // 13 Comments

Your virtual machines lost network connectivity. Yeah, Aidan Smash … again. READ HERE: I’m tired of having to tell people to: Disable VMQ on 1 GbE NICs … no matter what … yes, that includes you … I don’t care what your excuse is … yes; you. That’s because VMQ on 1 GbE NICs is: On by [...]

How Much Memory Does My Hyper-V Host Require?

September 30, 2015 // 11 Comments

If you are trying to figure out how much RAM you have left for virtual machines then this is the post for you. When Microsoft launched Dynamic Memory with W2008 R2 SP1, we were introduced to the concept of a host reserve (nothing to do with the SCVMM concept); the hypervisor would keep so much [...]

Microsoft News – 30 September 2015

September 30, 2015 // 2 Comments

Microsoft announced a lot of stuff at AzureCon last night so there’s lots of “launch” posts to describe the features. I also found a glut of 2012 R2 Hyper-V related KB articles & hotfixes from the last month or so. Hyper-V The uptime value of the Hyper-V Management console changes to the [...]

Microsoft News – 7 September 2015

September 7, 2015 // 0 Comments

Here’s the recent news from the last few weeks in the Microsoft IT Pro world: Hyper-V Configuring Default Checkpoint type in Windows 10: How to automatically get the legacy style checkpoint behaviour – might be useful in test/dev/demo labs. Hyper-V Dynamic Memory Versus Virtual NUMA: The [...]

MS15-068–SERIOUS Hyper- V Security Vulnerability

July 15, 2015 // 0 Comments

This is one of those rare occasions where I’m going to say: put aside everything you are doing, test this MS15-068 patch now, and deploy it as soon as possible. The vulnerabilities could allow remote code execution in a host context if a specially crafted application is run by an authenticated [...]
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