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Date: Fri, 15 Feb 2008 15:33:15 -0800
From: Julian Elischer <julian@elischer.org>
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To: Quake Lee <quakelee@geekcn.org>
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Cc: current@freebsd.org
Subject: Re: Proposals to jail subsystem
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Quake Lee wrote:
> Hi all,
> 
> The virtualization is trend now, we have zone on solaris, xen, kvm on 
> linux,
> especially xen takes a important role in Amazon's Cloud computing,
> so I think the following functionalities would be quite useful for jail 
> users:
> 
>  - Per-jail memory quota;
>  - Per-jail CPU usage quota (like, we only schedule processes in this 
> jail to N CPUs);
>  - Allow the use of multiple IPs inside a jail;
> 
> Is it possible to implement these functionalities?

look at vimage

google for vimage and FreeBSD

>