Oct 30 2009 6:49AM GMT
Posted by: David Davis
Virtualization,
VMware,
hyperv,
cpu,
compatibility,
vt
Before you install VMware Workstation, vSphere, or even Microsoft Hyper-V, you first need to verify if your processor can utilize virtualization. Over at Train Signal’s Windows Server Blog, they have a great article by “Coach” covering how to tell if your CPU is virtualization compatible. To read the full article, checkout-
How to verify if your processor is virtualization compatible
Oct 29 2009 12:31PM GMT
Posted by: David Davis
VMware,
Virtualization,
esxi,
free,
training
Tom Finnis, Technical Operations Manager for Help4IT, has recently written some excellent articles on VMware vSphere and ESX over at the Petri IT Knowledgebase.
Here are some of the VMware-related articles that he wrote:
Also, check out the VMware vSphere Training from Train Signal! This new course covers VMware ESX Server and the replacement for the VMware Virtual Infrastructure Suite – vSphere.
Also, did you know that VMware ESXi is FREE? You can register at VMware.com to obtain a FREE ESXi 4.0 download and license key for as many hosts as you would like.
Oct 29 2009 7:27AM GMT
Posted by: David Davis
Virtualization
According to Sue Ellen Schaming of Xangati, I’ve listed the top 5 pitfalls that you might encounter regarding virtualization:
Pitfall 1. Assuming application resources will optimize themselves.
Self-Optimization: Yes, virtualization can increase up to 70% by putting many applications on a single VMS server but realize that it also requires a continuous review of what resources are really being used and what impact is realized by it. In this way, you will not have to be concerned about unused applications taking up resources or applications looping endlessly.
Pitfall 2. Turning a blind eye to the interaction between virtual and physical realms.
Managing Physical and Virtual Interaction: It’s there and now it’s gone! Trying to keep the physical and virtual environments managed can be a daunting if not impossible task at times. Xangati suggests that Virtualization can create a visibility of both domains to quickly isolate preditable or on-going problems.
Pitfall 3. Creating a visibility blind spot with vSwitches.
Xangati expounds on the need for vSwitches that include NetFlow which can help you see those blind spots transversing your applications. Additionally, beware that some vSwitches do not support NetFlow. Cisco has a version that supports NetFlow called Nexus 1000V.
Pitfall 4. Losing track of virtual IP storage.
Moving your storage for maintenance or disaster reasons can result in massive data integrity issues among other problems. Clearly, there is a extreme need for visibility tools to assist in this area.
Pitfall 5. Ignoring the end-user experience.
No matter how cost-efficient the VM deployment is, there is incredible significance when your end-users can efficiently user the applications. Partnering with them to isolate production problems can be a very useful tool to quickly resolve issues while measuring the performance of your resources.
Check out the full article on Xangati’s web site.
Sep 9 2009 3:42PM GMT
Posted by: David Davis
hyper-v,
vsphere,
VMware,
Virtualization
I was recently interviewed by InfoWorld author and Microsoft guru J. Peter Bruzzese (aka @JPBruzzese on Twitter) about vSphere. The hypervisor battle is a hot topic and I tried to cut through some of the marketing fluff to provide the “real deal” on the difference between Hyper-V and vSphere.
I hope you will checkout the interview at:
The hypervisor wars: Is vSphere compelling for Microsoft admins?
Jul 29 2009 7:31PM GMT
Posted by: David Davis
Cisco,
nexus,
1000v,
VMware,
vsphere
Have you seen my 3 free videos on how to download, install, and use the Cisco Nexus 1000V distributed virtual switch? I was one of the judges that selected this as the the best new technology of VMworld in 2008. If you aren’t familiar with the Nexus 1000V (or N1KV), it is a software switch that integrates into your VMware vSphere virtual infrastructure.
To watch the 3 free videos, checkout: VMwareVideos.com - Cisco Nexus 1000V Videos
Jul 29 2009 4:22AM GMT
Posted by: David Davis
VMware,
vmworld,
extravaganze
This year I will be attending the VMworld 2009 Sundy Night Extravaganza. What is it? Well if you are at VMworld 2009, you need to come and find out for yourself. I will be there and so will my company, Train Signal, who is ponsoring the event as we are promoting our new vSpere vi
All different types fo VMworhld attendees will be at the Thirsty Bear for the VMworld 2009 Sundy Night Extravaganza - you shoould too! Read more and RSVP at-
VMworld 2009 Sundy Night Extravaganza
Jul 27 2009 2:00AM GMT
Posted by: David Davis
windows,
2008,
active directory,
Virtualization,
free,
ebooks
If you’ve been around Microsoft technologies long enough, likely you have heard the name Greg Shields. I was talking with Greg this week because he will be speaking at VMworld 2009 and he pointed out that he has, on the Internet a long list of free e-books. These e-books cover things like:
- Network Security
- Active Directory
- Virtualization
- Application Performance
- Windows 2008 Infrastructure
Who doesn’t love to get something free, right?
Click here to checkout Greg’s free E-Book collection
Jul 22 2009 10:23PM GMT
Posted by: David Davis
VMware,
vcenter,
heartbeat
VMware has licensed NererFail’s vCenter High Availability product and they now call it VMware vCenter Heartbeat. This month, I have created a new article that covers what this product offers, how it can help you, and how much it costs.
Read the full article at: What is VMware vCenter Heartbeat and How will it help you?

Jun 29 2009 8:43PM GMT
Posted by: David Davis
hyper-v,
microsoft,
Networking,
Virtualization
I just created and posted a new video on how to configure Microsoft Hyper-V virtual networking. This can be a bit confusing for those new to virtualization because you have this whole new concept of the virtual network. Also, configuring virtual networking is very different between Hyper-V and, say, VMware ESXi.
To watch the full video, click on the video screen below:
