From owner-freebsd-current@FreeBSD.ORG Fri Feb 15 08:13:24 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 88F4816A41A for ; Fri, 15 Feb 2008 08:13:24 +0000 (UTC) (envelope-from quakelee@geekcn.org) Received: from tarsier.delphij.net (delphij-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2c9::2]) by mx1.freebsd.org (Postfix) with ESMTP id E59B013C448 for ; Fri, 15 Feb 2008 08:13:22 +0000 (UTC) (envelope-from quakelee@geekcn.org) Received: from tarsier.geekcn.org (unknown [202.108.54.204]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by tarsier.delphij.net (Postfix) with ESMTP id D635028479 for ; Fri, 15 Feb 2008 16:13:21 +0800 (CST) Received: from localhost (unknown [202.108.54.204]) by tarsier.geekcn.org (Postfix) with ESMTP id A13A1EB0C73 for ; Fri, 15 Feb 2008 16:13:21 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([202.108.54.204]) by localhost (mail.geekcn.org [202.108.54.204]) (amavisd-new, port 10024) with ESMTP id Pt1izLxTa4Ad for ; Fri, 15 Feb 2008 16:13:13 +0800 (CST) Received: from qlnote (sina152-194.staff.sina.com.cn [61.135.152.194]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTP id 44D2FEB08E3 for ; Fri, 15 Feb 2008 16:13:13 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=geekcn.org; c=nofws; q=dns; h=date:to:subject:from:organization:content-type: mime-version:content-transfer-encoding:message-id:user-agent; b=Cub3f0tehTLAGxUyQwqLxv6+TJL5UwlFO8uUICHrA+wdnawq+GpSGJ8gEMNEOzy/7 XK/Co4ArOgbd1xhMYK+XQ== Date: Fri, 15 Feb 2008 16:13:04 +0800 To: current@freebsd.org From: "Quake Lee" Organization: GeekCN Content-Type: text/plain; format=flowed; delsp=yes; charset=utf-8 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Message-ID: User-Agent: Opera Mail/9.24 (Win32) Cc: Subject: Proposals to jail subsystem X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Feb 2008 08:13:24 -0000 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? -- The Power to Serve