From owner-freebsd-virtualization@FreeBSD.ORG Wed Sep 18 14:23:36 2013 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 54CA669D for ; Wed, 18 Sep 2013 14:23:36 +0000 (UTC) (envelope-from abgupta@microsoft.com) Received: from na01-bl2-obe.outbound.protection.outlook.com (mail-bl2lp0212.outbound.protection.outlook.com [207.46.163.212]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 04AC22DA3 for ; Wed, 18 Sep 2013 14:23:35 +0000 (UTC) Received: from BL2PR03MB210.namprd03.prod.outlook.com (10.255.230.144) by BL2PR03MB209.namprd03.prod.outlook.com (10.255.230.140) with Microsoft SMTP Server (TLS) id 15.0.775.9; Wed, 18 Sep 2013 14:23:27 +0000 Received: from BL2PR03MB210.namprd03.prod.outlook.com ([169.254.1.85]) by BL2PR03MB210.namprd03.prod.outlook.com ([169.254.1.151]) with mapi id 15.00.0775.005; Wed, 18 Sep 2013 14:23:27 +0000 From: "Abhishek Gupta (LIS)" To: Karl Pielorz , "freebsd-virtualization@freebsd.org" Subject: RE: Hyper-V 2012 Cluster / Failover - supported? - Any known issues? Thread-Topic: Hyper-V 2012 Cluster / Failover - supported? - Any known issues? Thread-Index: AQHOtGyZ0FLUQhf3cEaI3XfbmUZ1CpnLi5tF Date: Wed, 18 Sep 2013 14:23:26 +0000 Message-ID: <155969fa70a34e41a84649bf3cb81c21@BL2PR03MB210.namprd03.prod.outlook.com> References: <18D121A056145C32F0501114@Mail-PC.tdx.co.uk> In-Reply-To: <18D121A056145C32F0501114@Mail-PC.tdx.co.uk> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [71.227.189.27] x-forefront-prvs: 09730BD177 x-forefront-antispam-report: SFV:NSPM; SFS:(52604005)(189002)(55674002)(377454003)(199002)(164054003)(77982001)(59766001)(54356001)(56816003)(63696002)(81342001)(83072001)(81542001)(80022001)(50986001)(79102001)(81816001)(47976001)(69226001)(76796001)(76576001)(74366001)(66066001)(65816001)(76786001)(74316001)(19580395003)(74876001)(76482001)(74706001)(19580405001)(81686001)(83322001)(4396001)(33646001)(49866001)(47736001)(77096001)(15975445006)(54316002)(51856001)(47446002)(53806001)(56776001)(74662001)(74502001)(15202345003)(46102001)(80976001)(31966008)(24736002); DIR:OUT; SFP:; SCL:1; SRVR:BL2PR03MB209; H:BL2PR03MB210.namprd03.prod.outlook.com; CLIP:71.227.189.27; FPR:; RD:InfoNoRecords; MX:1; A:1; LANG:en; Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: DuplicateDomain-a84fc36a-4ed7-4e57-ab1c-3e967bcbad48.microsoft.com X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Sep 2013 14:23:36 -0000 Hi Karl,=0A= =0A= Thanks for reporting the issue. Please give us some time to investigate and= get back to you on this. In the meantime I wanted to ask if setting up a H= yper-V replica for the FreeBSD VM and then a manual failover reproduces the= same symptoms? Please let me know.=0A= =0A= Thanks,=0A= Abhishek=0A= ________________________________________=0A= From: owner-freebsd-virtualization@freebsd.org on behalf of Karl Pielorz =0A= Sent: Wednesday, September 18, 2013 5:42 AM=0A= To: freebsd-virtualization@freebsd.org=0A= Subject: Hyper-V 2012 Cluster / Failover - supported? - Any known issues?= =0A= =0A= Hi,=0A= =0A= As you've probably seen from my previous posts, we're looking at using=0A= Hyper-V with FreeBSD.=0A= =0A= We built a test system (2 node cluster) - and had 2 HA hosts running on it= =0A= (a Windows 7 install, and a FreeBSD install from base/projects/hyperv=0A= r255634).=0A= =0A= Live migration works for both hosts (i.e. to the other cluster node, and=0A= back) - but a failure of the node [power pulled / non-graceful shutdown]=0A= running the VM's - seems to trash the FreeBSD system.=0A= =0A= Hyper-V correctly see's the node fail, and restarts both VM's on the=0A= remaining node. Windows 7 boots fine (says it wasn't shut down correctly -= =0A= which is correct) - but FreeBSD doesn't survive.=0A= =0A= At boot time we get a blank screen with "-" on it (i.e. the first part of= =0A= the boot 'spinner') - and nothing else.=0A= =0A= Booting to a network copy of FreeBSD and looking at the underlying virtual= =0A= disk - it appears to be trashed. You can mount it (but it understandably=0A= warns it's not clean) - however, any access leads to an instant panic ('bad= =0A= dir ino 2 at offset 0: mangled entry').=0A= =0A= Trying to run fsck against the file system throws up an impressive amounts= =0A= of 'bad magic' errors and 'rebuild cylinder group?' prompts.=0A= =0A= Should the current FreeBSD Hyper-V drivers support this? (like I said, live= =0A= migration worked without an issue - and Windows recovered fine from the=0A= failure).=0A= =0A= The Hyper-V is running under WS2012, with a Synology SAN - if you need any= =0A= more info, let me know,=0A= =0A= Thanks,=0A= =0A= -Karl=0A= _______________________________________________=0A= freebsd-virtualization@freebsd.org mailing list=0A= http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization=0A= To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@freebs= d.org"=0A=