From mboxrd@z Thu Jan 1 00:00:00 1970 From: "AP Xen" Subject: RE: Error bringing up VMs with Xen 4.0.1 + 2.6.18-194.32.1.el5xen CentOS Dom0 Date: Tue, 18 Jan 2011 12:08:09 -0800 Message-ID: <003d01cbb74b$6efe2250$4cfa66f0$@com> References: <002301cbb741$f60fd0e0$e22f72a0$@com> <20110118192409.GA10765@dumpdata.com> <003701cbb749$8d4b5090$a7e1f1b0$@com> <20110118195743.GI2754@reaktio.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20110118195743.GI2754@reaktio.net> Content-Language: en-us List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: =?iso-8859-1?Q?'Pasi_K=E4rkk=E4inen'?= Cc: 'Xen-Devel' , 'Konrad Rzeszutek Wilk' List-Id: xen-devel@lists.xenproject.org > -----Original Message----- > From: Pasi K=E4rkk=E4inen [mailto:pasik@iki.fi] > Sent: Tuesday, January 18, 2011 11:58 AM > To: AP Xen > Cc: 'Konrad Rzeszutek Wilk'; 'Xen-Devel' > Subject: Re: [Xen-devel] Error bringing up VMs with Xen 4.0.1 + = 2.6.18- > 194.32.1.el5xen CentOS Dom0 >=20 > On Tue, Jan 18, 2011 at 11:54:42AM -0800, AP Xen wrote: > > > -----Original Message----- > > > From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@oracle.com] > > > Sent: Tuesday, January 18, 2011 11:24 AM > > > To: AP Xen > > > Cc: 'Xen-Devel' > > > Subject: Re: [Xen-devel] Error bringing up VMs with Xen 4.0.1 + > 2.6.18- > > > 194.32.1.el5xen CentOS Dom0 > > > > > > On Tue, Jan 18, 2011 at 11:00:18AM -0800, AP Xen wrote: > > > > I am running Xen 4.0.1 with a 2.6.18-194.32.1.el5xen CentOS = Dom0. > I > > > built > > > > and installed the Xen binaries from source. The systems boot > > > successfully > > > > however I am having issues bring up DomUs. Here is config: > > > > > > > > > > > > > > > > name =3D 'xyz' > > > > > > > > memory =3D 256 > > > > > > > > vcpus =3D 1 > > > > > > > > pae =3D 1 > > > > > > > > vnc =3D 1 > > > > > > > > vncunused =3D 1 > > > > > > > > disk =3D [ 'phy:/dev/vg1/xyz,hda,w' ] > > > > > > > > vif =3D [ = 'type=3Dnetfront,bridge=3Dxenbr0,mac=3D04:01:3e:00:04:62' ] > > > > > > > > builder =3D 'hvm' > > > > > > > > kernel =3D '/usr/sbin/hvmloader' > > > > > > > > boot =3D 'c' > > > > > > > > device_model =3D '/usr/sbin/qemu-dm' > > > > > > > > > > > > > > > > When I do an xm create on the config, I get the following error: > > > > > > > > Error: Device 0 (vif) could not be connected. Hotplug scripts = not > > > working. > > > > > > Does the 'xenbr0' interface exist? > > > > Here is the output of "brctl show" > > bridge name bridge id STP enabled interfaces > > br2026b 8000.001b2147d86c no eth2.2026 > > br2026f 8000.003048f5af19 no eth1.2026 > > eth0 8000.003048f5af18 no peth0 > > virbr0 8000.000000000000 yes > > >=20 > Well, you don't have a bridge called 'xenbr0'. > So it won't work, like you noticed. >=20 > You seem to have a bridge called 'eth0' - use that instead in the domU > cfg. I tried using eth0, br2026b, br2026f but got the same error. The same configuration works if I use the Xen version packaged with CentOS 5.5.=20 > > > Have you tried to contact the xen-users mailing list instead of > xen- > > > devel? > > > > I did and waited for 24 hrs and received no reply. > > > > I also tried bringing up the VM without the "vif" parameter in the > config. > > The VM kernel panicked because it couldn't find the boot device. > > >=20 > This question is not suitable for xen-devel mailinglist. Sorry about that. I only posted on xen-devel when I received no reply = from xen-users. Should I try posting again on xen-users? Thanks, AP =20 > -- Pasi