[CentOS-virt] Xen HVM domU won't start since updates to 2.6.18-164.15.1 kernels
Sergio Charpinel Jr.
sergiocharpinel at gmail.comMon Mar 29 12:18:29 UTC 2010
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- Try to unset any graphical option and run the domU, maybe its missing some lib, like sdl. I don't know how to do it in virsh, because in xen cfg, default vnc option is 1. - Check paths to hvmloader, qemu-dm - post more log files, if you have. 2010/3/29 Pasi Kärkkäinen <pasik at iki.fi> > On Sun, Mar 28, 2010 at 06:39:01PM -0400, Aaron Clark wrote: > > On 03/28/2010 03:36 PM, Pasi Kärkkäinen wrote: > > > On Sun, Mar 28, 2010 at 12:45:58PM -0400, Aaron Clark wrote: > > >> > > >> Ok, I've tried the following now: > > >> > > >> - rebooted the dom0 into the previous, working kernel-xen and start > domU > > >> (doesn't work) > > >> - while in the old kernel-xen, switch the grub config for the domU to > > >> use the old kernel then try to start the domU (doesn't work) > > >> - remove the vnc lines from the guest's config via virsh edit and > > >> attempt to start (doesn't work) > > >> > > >> I do not have any serial console stuff set up, so I'll need a little > bit > > >> more detailed instructions to get that working (which files I need to > > >> modify on guest and host, what to put where, etc). > > >> > > > > > > You don't need a serial console to see the _guest_ kernel boot > messages. > > > You just disable vfb (graphical console) from the guest, and then the > > > guest kernel messages will automatically go to the Xen text console: > > > > > > You can see the full guest kernel boot messages like this: > > > > > > xm create -f /etc/xen/<guest> -c > > > > > > Edit the /etc/xen/<guest> cfgfile first, and remove the vfb line to > disable graphical console. > > > > > > > I removed the vfb line from the /etc/xen/<guest> file... still doesn't > > start and the console does not attach. > > > > [root at Yggdrasil ~]# xm create -f /etc/xen/Belldandy -c > > Using config file "/etc/xen/Belldandy". > > Started domain Belldandy > > xenconsole: Could not read tty from store: No such file or directory > > > > Hmm.. only now I notice you're trying to start a HVM guest. > HVM guests will pretty much require graphical console.. > > Sorry for the wrong tips. The stuff I wrote was for PV guests. > > -- Pasi > > _______________________________________________ > CentOS-virt mailing list > CentOS-virt at centos.org > http://lists.centos.org/mailman/listinfo/centos-virt > -- Sergio Roberto Charpinel Jr. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-virt/attachments/20100329/a59e6dda/attachment-0002.html>
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