From owner-freebsd-questions@FreeBSD.ORG Tue Nov 5 21:10:28 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 666229A7 for ; Tue, 5 Nov 2013 21:10:28 +0000 (UTC) (envelope-from cswiger@mac.com) Received: from st11p05mm-asmtp002.mac.com (st11p05mm-asmtpout005.mac.com [17.172.108.250]) by mx1.freebsd.org (Postfix) with ESMTP id 3998D26FA for ; Tue, 5 Nov 2013 21:10:27 +0000 (UTC) Received: from [17.198.13.205] (unknown [17.198.13.205]) by st11p05mm-asmtp002.mac.com (Oracle Communications Messaging Server 7u4-27.08(7.0.4.27.7) 64bit (built Aug 22 2013)) with ESMTPSA id <0MVT00IVS6T40J50@st11p05mm-asmtp002.mac.com> for freebsd-questions@freebsd.org; Tue, 05 Nov 2013 21:10:19 +0000 (GMT) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.10.8794,1.0.431,0.0.0000 definitions=2013-11-05_07:2013-11-05,2013-11-05,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1308280000 definitions=main-1311050156 Content-type: text/plain; charset=us-ascii MIME-version: 1.0 (Mac OS X Mail 6.6 \(1510\)) Subject: Re: Running various OS's in jail From: Charles Swiger In-reply-to: <30A58278-5C3E-4581-B9DF-87028A5EB20D@gmail.com> Date: Tue, 05 Nov 2013 13:10:16 -0800 Content-transfer-encoding: 7bit Message-id: <038C446B-29D7-418E-BA82-B509131D99DE@mac.com> References: <24961C57-7514-4007-A9A2-166BC589334E@gmail.com> <17E2D86F-AEE6-445C-9BF6-CB59C1F02FE7@mac.com> <374EAB96-779C-40CD-8C13-62BBF75A38DA@gmail.com> <30A58278-5C3E-4581-B9DF-87028A5EB20D@gmail.com> To: aurfalien X-Mailer: Apple Mail (2.1510) Cc: FreeBSD Mailing List X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Nov 2013 21:10:28 -0000 Hi-- On Nov 5, 2013, at 1:05 PM, aurfalien wrote: > This article doesn't sound like emulation; > > https://wiki.freebsd.org/Image/Linux/CentOS55 > > Or is it? > > I see one must enable the linux kernel module. Exactly. A VM would run the CentOS Linux kernel directly; a FreeBSD jail is using the FreeBSD kernel and its Linux emulation layer to host the CentOS userland binaries. Regards, -- -Chuck