From owner-freebsd-xen@freebsd.org Mon Dec 12 10:40:12 2016 Return-Path: Delivered-To: freebsd-xen@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D3727C71524; Mon, 12 Dec 2016 10:40:12 +0000 (UTC) (envelope-from Christian.Hoyer-Reuther@cac-chem.de) Received: from mail.cac-chem.de (mail.cac-chem.de [213.187.69.85]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.cac-chem.de", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 91B7A3D8; Mon, 12 Dec 2016 10:40:12 +0000 (UTC) (envelope-from Christian.Hoyer-Reuther@cac-chem.de) Received: from localhost (localhost [127.0.0.1]) by mail.cac-chem.de (Postfix) with ESMTP id C1CDB40926; Mon, 12 Dec 2016 11:40:03 +0100 (CET) Received: from mail.cac-chem.de ([127.0.0.1]) by localhost (mail.cac-chem.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id TPbA_lz-PTS5; Mon, 12 Dec 2016 11:40:03 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by mh01.cac.loc (Postfix) with ESMTP id BB1046000F; Mon, 12 Dec 2016 11:40:03 +0100 (CET) X-Virus-Scanned: This message was checked by ESET Mail Security for Linux at cac-chem.de Received: from mh01.cac.loc ([127.0.0.1]) by localhost (mh01.cac.loc [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id arNVd40ANjIT; Mon, 12 Dec 2016 11:39:53 +0100 (CET) Received: from EX1.cac.loc (ex1.cac.loc [172.30.77.30]) by mh01.cac.loc (Postfix) with ESMTP; Mon, 12 Dec 2016 11:39:53 +0100 (CET) Received: from EX1.cac.loc ([172.30.77.30]) by ex1 ([172.30.77.30]) with mapi; Mon, 12 Dec 2016 11:39:52 +0100 From: "Hoyer-Reuther, Christian" To: =?iso-8859-1?Q?Roger_Pau_Monn=E9?= , "h@dhcp-3-221.uk.xensource.com" CC: "freebsd-xen@freebsd.org" , "owner-freebsd-xen@freebsd.org" Date: Mon, 12 Dec 2016 11:39:51 +0100 Subject: Re: 11-RELEASE and live migration Thread-Topic: 11-RELEASE and live migration Thread-Index: AdJUYvSt9cTAbiEETK6DOZC95+qclQAAJX9g Message-ID: <41E487BC91654544B2B8F31096F2D9D4D1B060AA3E@ex1> References: <001f01d250a6$05ca4160$115ec420$@ezwind.net> <003501d250af$032dd580$09898080$@ezwind.net> <41E487BC91654544B2B8F31096F2D9D4D1B060A925@ex1> <20161212103148.5prkggi3ix4zoxyv@dhcp-3-221.uk.xensource.com> In-Reply-To: <20161212103148.5prkggi3ix4zoxyv@dhcp-3-221.uk.xensource.com> Accept-Language: de-DE Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: de-DE Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Dec 2016 10:40:12 -0000 Hello, I cannot select the source host as destination when I migrate from XenCente= r. All 3 hosts use the same hardware. Disk backend for all VMs is iSCSI. Regards, Christian > -----Urspr=FCngliche Nachricht----- > Von: Roger Pau Monn=E9 [mailto:roger.pau@citrix.com] > Gesendet: Montag, 12. Dezember 2016 11:32 > An: Hoyer-Reuther, Christian; h@dhcp-3-221.uk.xensource.com > Cc: freebsd-xen@freebsd.org; owner-freebsd-xen@freebsd.org > Betreff: Re: 11-RELEASE and live migration >=20 > On Thu, Dec 08, 2016 at 10:33:37AM +0100, Hoyer-Reuther, Christian wrote: > > I did some tests and I see the problem too. > > > > XenServer 6.5 SP1 with almost all patches (3 hosts in pool), FreeBSD 11= .0- > RELEASE-p2, xe-guest-utilities-6.2.0_2 installed via pkg. > > > > First migration from host 3 to host 1 is ok. > > > > Some seconds later I start a new migration from host 1 to host 2 and wh= en > migration finishes (as seen in XenCenter) then the VM switches to the > VGABios screen ("Plex86/Bochs VGABios (PCI) current-cvs 01 Sep 2016 ... > cirrus-compatible VGA is detected"). The VM seem to hang and does not > respond. In XenCenter I see that all the CPU's of the VM go up to 100 > percent. > > > > Then after 17 minutes the VGABios screen disappears and I see the conso= le, > the CPU usage as seen in XenCenter goes down. I logged in as root before = I > started the first migration and root is still logged in. So it was a hang > and not a reboot. > > > > 20 minutes later I start a new migration from host 2 to host 3 and the > problem occurs again. > > > > This problem does not exist with 10.3-RELEASE on the same hosts. >=20 > Hello, >=20 > So far I've only tested local migration (migration using the same host as > source > and destination), and that seems to work fine (I've done +50 > consecutive migrations with only 10s separation between them). Is there a > change > that you could also try to reproduce this with local migration? >=20 > Are you using the same exact hardware on the source and the destination? = Are > you > all using iSCSI as the disk backend for this VMs? >=20 > Thanks, Roger.