Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] [OT] Running two apaches and MySQLs on the same server
Date: Sun, 31 May 2009 17:17:57
Message-Id: 200905311916.28780.alan.mckinnon@gmail.com
In Reply to: Re: [gentoo-user] [OT] Running two apaches and MySQLs on the same server by Mick
1 On Sunday 31 May 2009 01:27:07 Mick wrote:
2 > > Added to that, my employer is an ISP and not shy with budgets, so a
3 > > purchase order for new hardware in a case like this will not raise any
4 > > eyebrows. For me, it's a low level of risk high impact scenario and the $
5 > > cost is low.
6 > >
7 > > In a budget-constrained environment, it would obviously work very
8 > > differently
9 >
10 > Well, I am in a very cost constrained environment I'm afraid. Good advice
11 > given here - I am now thinking that a virtual server is the next stage.
12 > Any idea how it would run on a single CPU machine - or must we bite the
13 > bullet and go for some multicore monster?
14
15 virtualization can give surprisingly pleasant performance figures. It's VASTLY
16 improved since vmware still caught on, and web sites don't necessarily have to
17 be resource hogs.
18
19 So what I would do is get your hands on a spare machine somewhere (you might
20 need to get creative here...) and test out all the well-known virtualization
21 technologies (vmware-server, virtualbox, kvm, qemu). My experience has been
22 that as long as you don't run X on the hosts or guests, performance is good.
23
24 If you are already running out of steam on a single-cpu machine, then you'd
25 need an upgrade anyway and no amount of magic sauce technology can change that
26 - it takes budget ;-)
27
28 --
29 alan dot mckinnon at gmail dot com