From owner-cvs-all@FreeBSD.ORG Fri May 30 14:51:04 2008 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2AEED1065679; Fri, 30 May 2008 14:51:04 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from redbull.bpaserver.net (redbullneu.bpaserver.net [213.198.78.217]) by mx1.freebsd.org (Postfix) with ESMTP id DBF638FC16; Fri, 30 May 2008 14:51:03 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from outgoing.leidinger.net (p54A5751E.dip.t-dialin.net [84.165.117.30]) by redbull.bpaserver.net (Postfix) with ESMTP id A98322E06D; Fri, 30 May 2008 16:50:56 +0200 (CEST) Received: from webmail.leidinger.net (webmail.leidinger.net [192.168.1.102]) by outgoing.leidinger.net (Postfix) with ESMTP id B424210CBEC; Fri, 30 May 2008 16:50:53 +0200 (CEST) Received: (from www@localhost) by webmail.leidinger.net (8.14.2/8.13.8/Submit) id m4UEorDv095405; Fri, 30 May 2008 16:50:53 +0200 (CEST) (envelope-from Alexander@Leidinger.net) Received: from pslux.cec.eu.int (pslux.cec.eu.int [158.169.9.14]) by webmail.leidinger.net (Horde Framework) with HTTP; Fri, 30 May 2008 16:50:51 +0200 Message-ID: <20080530165051.46452soq4pp07n28@webmail.leidinger.net> X-Priority: 3 (Normal) Date: Fri, 30 May 2008 16:50:51 +0200 From: Alexander Leidinger To: Robert Watson References: <200805261157.m4QBvnpF025029@repoman.freebsd.org> <20080526144831.K26343@fledge.watson.org> <20080526140735.GA35960@gw.reifenberger.com> <200805281309.49683.jhb@freebsd.org> <20080529140557.GA94385@gw.reifenberger.com> <20080529151233.I3678@fledge.watson.org> <20080529145319.GC94385@gw.reifenberger.com> <20080529155422.T3678@fledge.watson.org> In-Reply-To: <20080529155422.T3678@fledge.watson.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable User-Agent: Internet Messaging Program (IMP) H3 (4.2-RC2) / FreeBSD-8.0 X-BPAnet-MailScanner-Information: Please contact the ISP for more information X-BPAnet-MailScanner: Found to be clean X-BPAnet-MailScanner-SpamCheck: not spam, ORDB-RBL, SpamAssassin (not cached, score=-14.9, required 6, BAYES_00 -15.00, RDNS_DYNAMIC 0.10) X-BPAnet-MailScanner-From: alexander@leidinger.net X-Spam-Status: No Cc: cvs-src@FreeBSD.org, Michael Reifenberger , src-committers@FreeBSD.org, cvs-all@FreeBSD.org, John Baldwin Subject: Re: cvs commit: src/usr.sbin/jexec jexec.8 jexec.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 May 2008 14:51:04 -0000 Quoting Robert Watson (from Thu, 29 May 2008 =20 15:56:50 +0100 (BST)): > On Thu, 29 May 2008, Michael Reifenberger wrote: > >> On Thu, May 29, 2008 at 03:14:20PM +0100, Robert Watson wrote: ... >>> The other concept that might be of benefit is a "dead" jail vs. a =20 >>> "live" jail -- with TCP connections taking a while to run down, =20 >>> there can often be dangling jail references that don't garbage =20 >>> collect for a few minutes. Perhaps, where there is ambiguity, live =20 >>> jails (ones with referencing processes) should be preferred to =20 >>> dead ones. >> >> Thats something that the admin should take care for. > > How might they do that? Remember that any command that works only =20 > when the jail IP is "unambiguous" will become effectively =20 > non-deterministic as a result of un-garbage collected jails. So Is it feasible to change the hostname of a dying jail? We could prefix =20 it with some string at some point of the shutdown... Bye, Alexander. --=20 The great nations have always acted like gangsters and the small nations like prostitutes. =09=09-- Stanley Kubrick http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID =3D B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID =3D 72077137