From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Novotny Subject: Re: [PATCH] qemu-xen-3.4-testing: Fix read-only image file handling Date: Mon, 07 Jun 2010 17:02:40 +0200 Message-ID: <4C0D0A10.1020504@redhat.com> References: <4C08C96F.2080400@redhat.com> <20100604104250.GL17817@reaktio.net> <4C0CD631.4030006@redhat.com> <20100607114538.GC17817@reaktio.net> <4C0CEFC0.5040506@redhat.com> <4C0CF0C0.8070607@redhat.com> <20100607131936.GF17817@reaktio.net> <4C0CF24D.3060507@redhat.com> <4C0CF35C.2030909@redhat.com> <4C0CF5EC.8040905@redhat.com> <20100607145647.GI17817@reaktio.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20100607145647.GI17817@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 06/07/2010 04:56 PM, Pasi K=E4rkk=E4inen wrote: > On Mon, Jun 07, 2010 at 03:36:44PM +0200, Michal Novotny wrote: > =20 >> Well, >> it doesn't seem to be that easy because I can't boot any of the guests= . >> No matter whether HVM or PV. >> >> For PV it's connected with the hotplugging: >> >> # xm create rhel5-32pv >> Using config file "./rhel5-32pv". >> Error: Device 0 (vif) could not be connected. Hotplug scripts not work= ing. >> >> =20 > Do you have correct bridge=3D specified for the vif? Does the bridge ex= ist? > > > =20 Yeah, everything is specified like it was and the bridge exists. >> For HVM guests it's: >> >> # xm create rhel5-32fv >> Using config file "./rhel5-32fv". >> Error: Not enough memory is available, and dom0 cannot be shrunk any f= urther >> >> =20 > Do you have dom0_mem=3D1024M for xen.gz in grub.conf ? > You should limit/dedicate some memory for only dom0 and thus prevent th= e need for ballooning. > > > =20 No, I'm not having dom0_mem here at all. >> and also the xend.log fragment relevant to the issue: >> >> >> For PV guests there was a change of blktap to blktap2. Couldn't this b= e >> related? How could I check I'm using the blktap2 ? Also, my test machi= ne >> is Intel Xeon X5460 @ 3.16 Ghz, quad-core with 8 GiB RAM running on >> RHEL-5 with upstream 4.1 xen. >> >> =20 > Try first using just file:// if using image files, or phy: if using lvm= volumes. > > -- Pasi > > > =20 Ok, I'm using image files. Unfortunately it's not working after reboot=20 so it's pretty bad now. Michal > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > =20 --=20 Michal Novotny, RHCE Virtualization Team (xen userspace), Red Hat