Gentoo Archives: gentoo-user

From: Grant <emailgrant@×××××.com>
To: Gentoo mailing list <gentoo-user@l.g.o>
Subject: Re: [gentoo-user] {OT} dedicated server or cloud server?
Date: Fri, 14 Dec 2012 22:15:38
Message-Id: CAN0CFw04k3bLewMMsK+hiDqmwPeryesKybfA4FozOPLo-8jH3g@mail.gmail.com
In Reply to: Re: [gentoo-user] {OT} dedicated server or cloud server? by Alan McKinnon
1 > > > > Would everyone here be in favor of a dedicated server over a cloud
2 > > > > server from a host with good cloud infrastructure? The cloud
3 > > > > server concept is amazing but from what I'm reading a dedicated
4 > > > > server at the same price point far outperforms it.
5 > > > >
6 > > > > - Grant
7 > > >
8 > > > Last time I did the calculation, a dedicated or normal virtualized
9 > > > infrastructure was more cost effective as long as you could
10 > > > accurately predict the performance you need.
11 > > >
12 > > > Cloud services only really help if you need a high dynamic range
13 > > > regarding scale and performance, e.g. a service that could get a
14 > > > lot of new users very fast or is only really active for short time
15 > > > spans.
16 > >
17 > > Doesn't a good cloud server also have potentially higher availability
18 > > compared to dedicated?
19 >
20 > Potentially? Yes.
21 >
22 > In reality? No.
23 >
24 > It's not the virtualization that breaks, it's all the surrounding
25 > infrastructure, especially Layer 2. You will not believe how fragile
26 > that stuff can get.
27 >
28 > In the old days, a small slip up could isolate a small part of the
29 > network. These days, a small slip-up easily ripples though the entire
30 > network and takes down all of it, and sadly this is not rare. The
31 > networking needs of VMs are radically different from the traditional,
32 > and this is the side-effect: fragility.
33
34 Sounds like the technology isn't ready to compare favorably with dedicated
35 yet in an "ordinary" scenario with a website to run. Maybe in a few years?
36 The concept is amazing. I'd also like to move my desktops and even
37 laptops to the cloud once things get solidified. Then client hardware
38 becomes interchangeable, disposable... each physical location would only
39 need one thin client and a bunch of USB peripherals (DisplayLink, etc).
40
41 - Grant