postheadericon New Series: VMware vSphere On Blade Servers.

This is going to be a quite long series of posts, so I’d better make this introduction as short and compact as possible. Here is a Q/A approach, just pick up the part you are interested in, and then jump straight to the first vendor in our series.

Why I decided to start this series?

Everyone already knows the revolution the blades had brought to our industry. I’m not going to repeat here what you already know. I’m not going also to promote the blades over the traditional rack servers, or try to answer the eternity question: “scale up or scale out?”. You might have already made you decision to go with blades, or still considering that, in both cases this series should help you to take your next step. My main and only focus here is vSphere. I’ll never try to promote a vendor over another, and I will never try to influence your decision to go with a specific design. Go to the next Q/A to see how can you benefit from this series, or at least how I think you might do.

Who might be interested in this series?

  • Consultants or Customers: if you want to have an over whole idea on designing and/or implementing vSphere on specific blade vendors.
  • VMware partners: if you are a partner, you may find this series useful to support your presentations to customers. I’ve seen many partners who can talk fluently about their hardware products, however, they can struggle to answer very simple VMware related questions like: how should I map the vSwitches’ uplinks to the blades nics, or how can I have redundancy for my networks, and soon and so forth!
  • Knowledge seekers: anyone, like myself, who’s fascinated by VMware and willing to understand how these incredible software technologies can run on different hardware vendors with the same level of flexibility.

What vendors will be covered here, and in which order?

Any blade vendor that is listed in the VMware HCL might be included. I say “might” because it also depends on how fast I’ll be able to learn about this specific vendor technologies given the highly complex and variant architectures from one vendor to another. You should know also that I work on my own here, no help from anyone what so ever. It really takes a lot of blood, sweat and tears to understand each vendor’s approach in doing things.

There is no specific order in this series, I started with IBM because it’s simply the hardware platform that I have worked the most on. If you like the series/concept let me know your thoughts and feedback and based on that I’ll try to prioritize vendors over others. There is no preferences for me personally.

Are you a hardware vendor?

If you work for a blade vendor and stumbled through this series, please take a moment to read the following:

  • If you’d like to comment, you are most welcome to add, correct, or amend any details in my posts that are related to your hardware. However, you are not welcome – under any way, shape or form – to bash your competitors in this series.
  • I can work with you to highlight anything that can make the vSphere implementation more solid, unique or innovative on your hardware. On the other hand, I will not allow on my blog any vendor to criticize the design and/or implementation options of the other vendors. In short, no FUD please.

 

Alright then, enough introduction and scary thoughts and let’s get to it. I’ll keep the following list up-to-date to always reflect the new posts of this series.

  • davidhlevine
    Thanks for posting... I am running a BladeCenter H at my shop (all blades running ESX (VI3)). I have actually found it a little difficult to really get the most out of the solution, since we are a smaller org and have limited resource. I will be looking forward to your posts on vmware on the BladeCenter - hopefully sparking some new thoughts on how I can take the best advantage of what I have here!
  • Thank you for your interest :) I hope you’ll find the other posts useful.
  • burdweiser
    Great post Hany. I will be following this with great interest. Can you tell me what brand of CFFh 10g cards you are using? Will you be deploying the Nexus 1000v in this config?
  • You can use any CFFh card as long as it's on VMware HCL, it really doesn't matter which brand you'll go with. As per Cisco's N1KV, i haven't actually thought about that, but i might do! thanks for bringing this to my attention!
  • burdweiser
    We are rolling out IBM blades with hs22. We have
    run into nothing but problems with the bnt cards and the nk1v. For
    some reason bnt just doesn't pass vlan traffic correctly when used
    with nexus. We are hoping to get a cisco 10g card to see if that helps.

    - James
  • This is weird and interesting in the same time! Never heard of a problem like that before, but shouldn’t this be reported to Cisco for support and troubleshooting? May be they have a patch or something like that?
  • burdweiser
    One thing I've come across that I'm not sure if it is affecting us or not. The BNT switches are "VMready", which makes the network "virtual machines aware". The Nexus 1Kv does the same thing. Since these seem to be competing products, would that cause problems? I'm pretty sure the VMready portion of the BNT is not configured though.
  • burdweiser
    We've turned it over to our networking team. Of course they are the ones caught in the vendor finger pointing battle, but we are the looser with lots of newly purchased blade centers with BNT switches.
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My name is Hany Michael and I’m a Senior Consultant at VMware. I blog about various topics ranging from the core vSphere technologies all the way to the vCloud based products. (Read more)
Disclaimer
Any views or opinions expressed on this blog are strictly my own and not the opinions and views of my employer.