Mailbag: Mac Servers and Virtualization
    Doug 
recently 
  asked for a show of hands to determine who uses Mac servers for virtual 
  Vista and XP desktops. Here are your responses: 
 
   We don't use Mac servers, and I don't know anyone that uses Mac servers 
    in an enterprise environment. And using them to drive VM Vista or XP desktops 
    is even more out there. I'm sure there are a few people out there, but I very 
    much doubt that it is close to 23 percent, or even 3 percent. They may be 
    counting non-Windows as a whole as Mac servers (Unix, Linux, BSD, Mac).
    -Dustin
  I have not seen a single Mac server in an enterprise IT computer room. 
    Who are these virtual people?
    -Anonymous
  Well, we sort of use Mac servers. Being that we are a large university, 
    there is not much control over what the faculty or even tech workers for individual 
    departments do. I'm guessing that there are about 10 or so, but none in the 
    datacenter. I don't know of any that are being used to run virtual Windows 
    machines.
    -Charlie
  Yes, I use Macs for Hyper-V. I run Win 2003 images on a Dell with Win 
    2008. However, I have some Win XP and Win NT images that were virtualized 
    on MS VS 2005. When I migrated them over to the Hyper-V on Win 2008, I discovered 
    that Hyper-V only supports Vista, Win 2003, and Win 2008 and above. I also 
    saw that Hyper-V will only support two cores per image on Win 2003 images, 
    and I can only assign cores in multiples of two.
   On my Mac Pro, I run Parallels Hyper-V server for Mac. It runs my Win 
    XP images just fine. Also, I can assign up to eight cores to any image including 
    Win 2003 and in multiples of 1. I have a Win 2003 Enterprise image as a TS 
    assigned with three cores, not possible with Hyper-V. Performance seems to 
    by equitable between images running on the Mac and the Dell. However, I have 
    not been able to add Win 2003 images running on Mac to a server farm that 
    has images running on the Dell.
    -Stephen
Is it always true that downgrading to XP costs more than it does 
  to just keep Vista? A few readers don't think so:
   I don't know if I agree with that statement. If businesses have to upgrade 
    a large amount of their desktop apps due to Vista incompatibility, the costs 
    can add up quickly. In an economic downturn, businesses aren't willing to 
    pay to upgrade their expensive, slightly aged, mission-critical desktop apps 
    (that still get the job done) just to be able to run a not-so-stellar OS.
    -Chris
  This is so not true if you are a large corp. Large corps spend tens of 
    millions on testing their in-house apps with new OSes, so why would they want 
    to spend all of that additional money to test their apps with Vista if XP 
    is working for them?
    -Nicholaus
 On the topic of Vista, Scott shares his thoughts on where 
  the OS is falling short:
   Just wanted to give my two cents on Vista: I just bought my wife a new 
    computer with Vista installed and we both love it! I think a majority of the 
    problems Vista is experiencing is due to familiarity; people like what they 
    know and don't embrace change just for the sake of change. I'm guilty of that 
    at times, too.
   I think it's also due to hubris (and a little ignorance) on the part 
    of Microsoft and its OEM partners. Vista does require some good hardware to 
    run and selling Vista Ready vs. Vista Capable PCs was a mistake when all it 
    was going to do was confuse customers. Vista on a Celeron with 1GB RAM and 
    a 128MB video card -- c'mon, they should know better; a dual core 2GHz CPU 
    with 2GB RAM and a 256MB video card should be MINIMUM specs for installing 
    Vista (that and good drivers). After all, you want your customers to enjoy 
    their experience, not ponder why it's so slow and unresponsive compared to 
    their XP machine.
    -Scott 
Speaking of Vista's appeal (or lack thereof), Jeremy has one suggestion to 
  fix it:
 
   Someone in recent Mailbag section mentioned the nerdy Mac guy from the 
    Apple spots. Does he have a non-compete clause or could Microsoft throw an 
    obscene amount of money at him to switch? Maybe have PC guy kidnap him from 
    a brainwashing cult to realize Vista is good.
    -Jeremy
And finally, Dean shares his thoughts on the recent 
  passing of longtime InfoWorld writer Ed Foster:
   I have been a fan and avid reader of Ed's work for many years. It was 
    a real shock to get the e-mail from Jeff Foster saying that his father had 
    passed away. Ed was a very vocal advocate for those that did not have the 
    media platform to bring issues to a wide audience. He was not shy about taking 
    on the "big guys," whether it be for one person or a whole class 
    of people, and that won him the admiration of us all. We all lost a friend 
    and leader at his passing.
    -Dean
Tell us what you think! Leave a comment below or send an e-mail to [email protected]. 
 
	
Posted by Doug Barney on August 28, 2008