From owner-freebsd-stable@FreeBSD.ORG Wed Jun 19 14:21:37 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id B70C34A1 for ; Wed, 19 Jun 2013 14:21:37 +0000 (UTC) (envelope-from prvs=1882457d64=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 5A2AD15E8 for ; Wed, 19 Jun 2013 14:21:37 +0000 (UTC) Received: from r2d2 ([82.69.141.170]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50004423346.msg for ; Wed, 19 Jun 2013 15:21:36 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Wed, 19 Jun 2013 15:21:36 +0100 (not processed: message from valid local sender) X-MDDKIM-Result: neutral (mail1.multiplay.co.uk) X-MDRemoteIP: 82.69.141.170 X-Return-Path: prvs=1882457d64=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-stable@freebsd.org Message-ID: <5E09EEAA4AD54088B5B4C763CA01E967@multiplay.co.uk> From: "Steven Hartland" To: "Adam Strohl" , "Jeremy Chadwick" References: <51C1979D.3010305@ateamsystems.com> <20130619122143.GA70813@icarus.home.lan> <51C1A9BF.8030304@ateamsystems.com> <20130619133538.GA71689@icarus.home.lan> <51C1BCF6.8090606@ateamsystems.com> Subject: Re: shutdown -r / shutdown -h / reboot all hang and don't cleanly dismount Date: Wed, 19 Jun 2013 15:21:43 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jun 2013 14:21:37 -0000 ----- Original Message ----- From: "Adam Strohl" To: "Jeremy Chadwick" Cc: Sent: Wednesday, June 19, 2013 3:15 PM Subject: Re: shutdown -r / shutdown -h / reboot all hang and don't cleanly dismount > On 6/19/2013 20:35, Jeremy Chadwick wrote: > >>> Nope, I see basically the same thing sometimes under ESXi 5.0 >>> Hypervisor (and yes it worries me the implications of something so >>> broad). Those unites I just haven't been able to isolate on a >>> server which isn't critical. Lets focus on this server for now >>> though per your suggestion below. >> >> I'm sorry but I don't understand your first sentence -- the first part >> of your sentence says "nope" (I have to assume in reply to my "on bare >> metal" part), but then says "I see basically the same thing sometimes >> under ESXi" which implies an alternate environment in comparison (i.e. >> we *are* talking about bare metal). Consider me confused. :-) > > Basically: The issue is extremely similar if not the same root cause, be > it a native or virtual server. This server though is native. > >> >>>> 2. We need to know what version of "9.1" you're using, i.e. 9.1-RELEASE. >>>> If you use stable/9 (RELENG_9) we need to see uname -a output (you can >>>> hide the machine name if you want). >>> >>> Sorry, this ZFS box is 9.1-R P4 (kernel built today): >>> >>> FreeBSD ilos.dsn 9.1-RELEASE-p4 FreeBSD 9.1-RELEASE-p4 #6: Wed Jun >>> 19 15:31:12 ICT 2013 >>> root@hostname:/usr/obj/usr/src/sys/ATEAMSYSTEMS amd64 >> >> I suggest trying stable/9 (and staying with it, for that matter). > > The issue is no binary updates and we have a large deploy base, so we've > stuck with -R and use it internally because it's what we deploy. You still need to test if stable/9 fixes your issue though as otherwise you don't know if the issue your seeing has already been fixed, and if its the old know ZFS vfs hang on shutdown, it has. Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.