From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brendan Cully Subject: Re: Re: a problem about xen4.0 remus Date: Thu, 8 Jul 2010 18:05:07 -0700 Message-ID: <20100709010507.GB28972@kremvax.cs.ubc.ca> References: <57d14e7d.1ce04.129a6a0e2a6.Coremail.taojiang628@163.com> <20100706174412.GD13388@kremvax.cs.ubc.ca> <201007090859577034343@163.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <201007090859577034343@163.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: taojiang628 Cc: xen-devel List-Id: xen-devel@lists.xenproject.org I have no idea where that kernel comes from or how old it is. It may be missing event-channel suspend support. Try building the 2.6.18 tree hosted at xenbits: http://xenbits.xen.org/linux-2.6.18-xen.hg On Friday, 09 July 2010 at 08:59, taojiang628 wrote: >=20 > My guest kernel is 2.6.18-128.e15xen . So what should I do about this p= roblem. Thank you!=20 >=20 > 2010-07-09=20 >=20 >=20 >=20 > taojiang628=20 >=20 >=20 >=20 > =E5=8F=91=E4=BB=B6=E4=BA=BA=EF=BC=9A Brendan Cully=20 > =E5=8F=91=E9=80=81=E6=97=B6=E9=97=B4=EF=BC=9A 2010-07-07 01:44:14=20 > =E6=94=B6=E4=BB=B6=E4=BA=BA=EF=BC=9A taojiang628=20 > =E6=8A=84=E9=80=81=EF=BC=9A xen-devel=20 > =E4=B8=BB=E9=A2=98=EF=BC=9A Re: [Xen-devel] a problem about xen4.0 remu= s=20 > =20 > On Tuesday, 06 July 2010 at 15:20, taojiang628 wrote: > > hello: > > I have a problem about the remus, I use xen-4.0-test.hg+linux-2.6.18-= xen.hg ,anyone know what should I do about this problem. Thank you! > > [root@localhost ~]# remus -i 100 centos5.4 192.168.10.190 > > Disk is not replicated: tap:aio:/root/xen/domains/centos-5.4/disk.img= ,xvda,w > > modprobe -q ifb > > WARNING: suspend event channel unavailable, falling back to slow xens= tore signalling > > Had 0 unexplained entries in p2m table > > 1: sent 65252, skipped 284, delta 23066ms, dom0 24%, target 0%, sent= 92Mb/s, dirtied 0Mb/s 365 pages > > 2: sent 365, skipped 0, delta 128ms, dom0 29%, target 0%, sent 93Mb/= s, dirtied 10Mb/s 41 pages > > 3: sent 41, skipped 0, Start last iteration > > PROF: suspending at 1278311972.985159 > > installing buffer on imq0... done. > > SUSPEND shinfo 0000027b > > delta 55ms, dom0 94%, target 5%, sent 24Mb/s, dirtied 69Mb/s 117 page= s > > 4: sent 117, skipped 0, delta 3ms, dom0 100%, target 0%, sent 1277Mb= /s, dirtied 1277Mb/s 117 pages > > Total pages sent=3D 65775 (0.97x) > > (of which 0 were fixups) > > All memory is saved > > PROF: resumed at 1278311973.044589 > > PROF: flushed memory at 1278311973.048302 > > PROF: suspending at 1278311973.101436 > > timeout polling fd > > ERROR Internal error: Suspend request failed > > ERROR Internal error: Domain appears not to have suspended > > Save exit rc=3D1 > > Exception exceptions.KeyError: 'imq0' in > ignored > > [root@localhost ~]# > What kernel are you using for your guest? The event channel warning > suggests it's not 2.6.18. If you can, use the Xen 2.6.18 kernel for > your guest as well. Also, take a look at the instructions here: > http://nss.cs.ubc.ca/remus/doc.html