No, even shared you can cluster instances providing more for your buck.


On 6/30/07, Steve Onnis <[EMAIL PROTECTED]> wrote:
>
>  Why yes?
>
> The only reason i can see is a service perspective, being able to offer
> clients their own VS without having to load up racks with equipment.  But
> then what you would be charging a client to do that, you could pick up a
> decent server for a couple of grand and give them that.  You still have all
> the over heads of software licensing.
>
>  ------------------------------
> *From:* cfaussie@googlegroups.com [mailto:[EMAIL PROTECTED] *On
> Behalf Of *Andrew Scott
> *Sent:* Saturday, 30 June 2007 3:41 PM
> *To:* cfaussie@googlegroups.com
> *Subject:* [cfaussie] Re: Virtual Servers 101
>
>
>  In hosting I would say yes..
>
>
>
> On 6/30/07, Steve Onnis <[EMAIL PROTECTED]> wrote:
> >
> >
> > So really the only benefits would be hardware costs, but you would need
> > to
> > be upgrading things like ram, drive capacityy and cpu to maintain
> > performance, and I guess data center costs for rack space.
> >
> > So is it really worth it?
> >
> > -----Original Message-----
> > From: cfaussie@googlegroups.com [mailto: [EMAIL PROTECTED] On
> > Behalf
> > Of Bruce Trevarthen (B2 Limited)
> > Sent: Saturday, 30 June 2007 3:36 PM
> > To: cfaussie@googlegroups.com
> > Subject: [cfaussie] Re: Virtual Servers 101
> >
> >
> > An interesting call for Adobe to make, or perhaps it's in the EULA, but
> > I
> > would assume you'd need a license per VM since using VMWare basically
> > allows
> > for several server installs (including OS).  Unless using a
> > virtualisation
> > method within a single OS install such as the stuff from SWSoft.
> >
> > Regards
> > Bruce
> >
> > -----------------------------------------
> > Bruce Trevarthen, CEO
> > ZeroOne (NZ) Limited
> > ---
> > DDI: +64 4 4714444
> > Mobile: +64 21 567967
> > -------------------------------
> >
> >
> > -----Original Message-----
> > From: cfaussie@googlegroups.com [mailto: [EMAIL PROTECTED] On
> > Behalf
> > Of Steve Onnis
> > Sent: Friday, 29 June 2007 5:29 p.m.
> > To: cfaussie@googlegroups.com
> > Subject: [cfaussie] Re: Virtual Servers 101
> >
> >
> > So then from a cf server licensing perspective, can anyone tell me if I
> > could use the same CF license on multiple VMs?
> >
> > -----Original Message-----
> > From: cfaussie@googlegroups.com [mailto:[EMAIL PROTECTED] On
> > Behalf
> > Of Bruce Trevarthen (B2 Limited)
> > Sent: Friday, 29 June 2007 1:11 PM
> > To: cfaussie@googlegroups.com; [EMAIL PROTECTED]
> > Subject: [cfaussie] Re: Virtual Servers 101
> >
> >
> > Hi Steve
> >
> > CPU:
> > VMWare lets you assign GHz per Virtual Server and they won't go over
> > that.
> > So if you have dual 2Ghz CPU's then you safely run 3 Virtual Servers at
> > 1GHz
> > each. You need to keep some core processing capacity available for the
> > host
> > operating system.
> >
> > RAM:
> > Correct, you assign RAM per Virtual Server and to run more Virtual
> > Servers
> > you need more RAM.  Since with VMWare Windows is not your base host you
> > don't need to consider STD versus Enterprise.  But VMWare does have
> > three
> > versions to choose from with various Virtual Server feature support in
> > each.
> > For example VMotion is only in the Enterprise edition.
> >
> > SOFTWARE:
> > Again you're correct, each VM is just as if it were a physical server in
> > the
> > eye's of software licenses, even Microsoft still expect a Processor
> > license
> > per Virtual Server even though it's only one physical CPU underneath it
> > all.
> >
> > OTHER:
> > Yes you can run VMWare "farms" and you can have things clustered, the
> > best
> > way to setup VM's is to have consolidated central storage, i.e. a
> > SAN.  Then
> > the actual server doing the "front-end" delivery of your services is not
> > the
> > same hardware housing the virtual machine images, means you can "image"
> > and
> > "move" virtual servers from hardware to hardware without shifting the
> > (what
> > could be) 100GB virtual machine image.  Enterprise edition VMotion
> > allows
> > you to shift servers from hardware to hardware whilst still in
> > production,
> > I've seen this done and the process dropped 3 packets in the process and
> > no
> > users noticed.  Without enterprise edition you can still do cool stuff
> > like
> > move a VM to another server for the sake of performance without a
> > rebuild,
> > but because the VM needs to be offline for imaging you'll have several
> > minutes down time in the process.
> >
> > Cheers
> > Bruce
> >
> > -----------------------------------------
> > Bruce Trevarthen, CEO
> > ZeroOne (NZ) Limited
> > ---
> > DDI: +64 4 4714444
> > Mobile: +64 21 567967
> > -------------------------------
> >
> >
> > -----Original Message-----
> > From: cfaussie@googlegroups.com [mailto:[EMAIL PROTECTED] On
> > Behalf
> > Of Steve Onnis
> > Sent: Friday, 29 June 2007 3:02 p.m.
> > To: [EMAIL PROTECTED]; cfaussie@googlegroups.com
> > Subject: [cfaussie] Virtual Servers 101
> >
> >
> > I have posted this in both the water cooler and in cfaussie cause I
> > don't
> > know who's in who :)  And it sort of follows on from the whole licensing
> > costs topic and I guess optimizing cf server setups.
> >
> >
> > Couple of questions RE virtual servers
> >
> > CPU
> > ---------------
> > If the CPU maxes out in a virtual server, does it max out in all the
> > others?
> > I mean it is after all the same CPU being used across the virtual
> > servers.
> >
> > RAM
> > ---------------
> > I have played with the VMWare locally and I had to split my ram up into
> > blocks for each VM to use.  This means a healthy machine with say 4 gig
> > of
> > ram, to be able to run multiple VMs would have to have, I would say, at
> > least a gig of ram each.  Is that right? Then you could run 4 VMs on a
> > single box?  So if you wanted more VMs then you would need to get more
> > RAM.
> > Depending on the initial OS your running, you would probably have to
> > upgrade
> > your OS to be able to use the extra RAM you put in as well.
> >
> > Software
> > ---------------
> > How would running VM help with software licensing?  You basically run
> > each
> > VM as its own independent OS don't you?  So if you had 4 VMs running,
> > that
> > means 4x OS licenses, 4x CF licenses, then FTP servers and any other
> > stuff
> > you need to run on it.  Wouldn't that then increase the cost?  Or is it
> > for
> > the machine itself? So could I install and run a single CF license on
> > multiple VMs legally without having to purchase a new license for each
> > VM?
> > Not to mention the initial OS license cost for the machine itself.
> >
> >
> > I know you have the advantage of quickly being able to set up new VMs by
> >
> > duplicating an existing one, but at what cost to the server.  I wouldn't
> > imagine you could run VM server farms, although that would be good if
> > you
> > could.  2 VMs on a single machine clustered. Mmmmmmm interesting for my
> > feeble mind.
> >
> > Mind you, this whole topic of VMs is out of my realm of experience, so
> > would
> > be great to get some feedback/advise/pointers/corrections on what im
> > saying
> >
> >
> > Steve
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
>
>
> --
>
>
>
> Senior Coldfusion Developer
> Aegeon Pty. Ltd.
> www.aegeon.com.au
> Phone: +613  8676 4223
> Mobile: 0404 998 273
> >
>


-- 



Senior Coldfusion Developer
Aegeon Pty. Ltd.
www.aegeon.com.au
Phone: +613  8676 4223
Mobile: 0404 998 273

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