Jeff,

This sounds so bad but with 40+ apps you have to support why not just
run 
Windows natively and provide a NXClient or VNC Client session into an
LTSP
Server for those that would use it.

How does putting another layer over Windows (VMWare) help with the
maintenance of the images? If you are providing the users access to
install their own apps then you will most certainly have the same
maintenance issues that you are trying to be rid of regardless of being
in VMWare or going native.

My thoughts are that culture is hard to battle and the need for 40+ apps
is impossible to battle. Why not simply work on making those 40+ apps
replaceable (in Linux/LTSP) by the time that spiffy new hardware is old
and yesterdays news.

Over time more and more apps will be usurped by more capable license
free ones(on your LTSP installation) and fewer people will be dependent
on those Windows boxes. During that time period more educational
software developers will be providing Linux versions of their software
hopefully helping from that front as well. This time period also gives
users chance to get used to the LTSP environment so that it becomes the
"culture".

Being ready when economics force management to look at alternatives is a
great thing.

Doug

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Jeff
Beaird
Sent: Thursday, January 26, 2006 6:17 AM
To: Benjamin Green
Cc: ltsp-discuss@lists.sourceforge.net
Subject: Re: [Ltsp-discuss] vmware player instead of rdesktop?


Benjamin Green wrote:

> Aside from the practicalities of getting this up and running, wich 
> sounds  possible, wouldn't running Windows under VMware as a local app

> be  incredibly slow? Essentially each thin client would need to be
very  
> powerful, so missing the point of the thin part. Sorry to appear  
> dismissive, perhaps I am missing something?
> 
> Why not WINE or rdesktop then?

Good questions, Ben.  It happens that the clients I have available to me
for this project are new pc's, with a decent amount of memory and a fast
processor.

Perhaps I can answer your question, as well as some of the others 
introduced in this thread, with a further description of what I hope to
do.

We currently have 40 or so Windows applications that we need to support 
in an academic lab setting.  Additionally, I have a culture of users 
that expects to have a Windows desktop available to them when they sit 
down to do their work.  Even if I could get all of the applications 
running with WINE (which my limited experience with WINE informs me that

I could _not_ do), there is still the culture/expectation issue to deal 
with.  It is my hope to be able to offer the user a decent choice at the

desktop--either they can sit down and do most of what they need to do in

the GNOME desktop, with Firefox and OpenOffice, etc., or, for the 
specialized software, or if they simply prefer it, they can use the 
Windows desktop.

The reason that I'm not considering rdesktop is because I also need to 
support some level of end-user application install.  If a student brings

in a CD that came with a textbook that's required for a class, they 
don't have their own computer to run it on, I need to provide a place 
where they can install and make use of the software on the CD.  I 
believe VMWare Player will be a better solution than rdesktop in this 
case, as I can set the virtual disk to be run in persistent mode--then 
they can make whatever changes they need, but the changes will not last 
past a reboot.  Or, if need be, I can keep an extra copy of the VM on 
the hard disk, and copy that over the changed one periodically.  I'm 
still not sure how I'll set that up.  Besides, if I have to run 
rdesktop, that's a Windows _server_ I will have to support, and I 
succeeded in working myself out of Windows server support a couple of 
years ago.

Currently I have a bunch of Windows pc's that I support in this 
environment, using a combination of Novell's Zenworks imaging and a 
great, but abandoned, product, PCRdist.  I use Zenworks to image the 
PC's originally, then use PCRdist to keep them up to date, roll back 
changes, push apps, etc.  This works well, although when I have multiple

iterations of hardware to support, it gets more complicated.  It can 
also take a while to ready an application to push out with PCRdist, and 
I always wonder with each new version of Windows whether PCRdist is 
still going to work, as it hasn't been actively developed since 2002. 
If I have one virtual machine image I can push out to the clients 
overnight via rsync or something, whenever I make a change, that would 
improve the Windows management side of the house.

I've been trying to get this whole thin-client concept and linux a 
little further in the door for a number of years.  Even if the clients 
themselves are not yet thin (responding to Ben's original question), I 
may be able to introduce linux to a few more computer users, and, 
hopefully, simplify the management of the Windows desktop.

William Man, thanks for the heads-up about Qemu.  I will be looking into

that.  In the LTSP solution, I can plop down whatever hardware I want, 
with only an empty ext3 partition on the hard-drive, which should be 
much easier to manage than a standalone linux distro.

Chris Fanning, I hope to eventually make use of Xen whenever they 
officially support Windows.  I'm pretty attached to VMWare, having used 
Workstation for a number of years.  Also VMWare is pretty heavily 
supported here on campus.

These are my humble goals.  Further thoughts, anyone?
-- 
Jeff Beaird
Systems and Technological Services
Buswell Memorial Library
Wheaton College
Wheaton, IL



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