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On Sunday 31 May 2009 01:27:07 Mick wrote: |
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> > Added to that, my employer is an ISP and not shy with budgets, so a |
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> > purchase order for new hardware in a case like this will not raise any |
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> > eyebrows. For me, it's a low level of risk high impact scenario and the $ |
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> > cost is low. |
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> > |
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> > In a budget-constrained environment, it would obviously work very |
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> > differently |
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> |
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> Well, I am in a very cost constrained environment I'm afraid. Good advice |
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> given here - I am now thinking that a virtual server is the next stage. |
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> Any idea how it would run on a single CPU machine - or must we bite the |
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> bullet and go for some multicore monster? |
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|
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virtualization can give surprisingly pleasant performance figures. It's VASTLY |
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improved since vmware still caught on, and web sites don't necessarily have to |
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be resource hogs. |
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So what I would do is get your hands on a spare machine somewhere (you might |
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need to get creative here...) and test out all the well-known virtualization |
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technologies (vmware-server, virtualbox, kvm, qemu). My experience has been |
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that as long as you don't run X on the hosts or guests, performance is good. |
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If you are already running out of steam on a single-cpu machine, then you'd |
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need an upgrade anyway and no amount of magic sauce technology can change that |
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- it takes budget ;-) |
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-- |
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alan dot mckinnon at gmail dot com |