[libvirt-users] way to see the bootmenu via serial?

Maybe this should go to the qemu mail list, but I have domains configured to dump to serial. Works fine I see Grub menu/kernel messages and the like, but the "bootmenu" listing only shows up over vnc. Is there a way to have that show up over serial? I definitely can hit up the qemu mail list as well if inappropriate for here

On Thu, Feb 12, 2015 at 03:32:02PM -0600, mail list wrote:
Maybe this should go to the qemu mail list, but I have domains configured to dump to serial. Works fine I see Grub menu/kernel messages and the like, but the "bootmenu" listing only shows up over vnc. Is there a way to have that show up over serial?
I believe <bios useserial='yes'/> is the option that makes this work. http://libvirt.org/formatdomain.html#elementsOSBIOS Jan

On 13.02.2015 09:23, Ján Tomko wrote:
On Thu, Feb 12, 2015 at 03:32:02PM -0600, mail list wrote:
Maybe this should go to the qemu mail list, but I have domains configured to dump to serial. Works fine I see Grub menu/kernel messages and the like, but the "bootmenu" listing only shows up over vnc. Is there a way to have that show up over serial?
I believe <bios useserial='yes'/> is the option that makes this work. http://libvirt.org/formatdomain.html#elementsOSBIOS
Moreover, make sure you use a serial enabled BIOS, like sgabios [1]. Standard seabios doesn't support serial line (well, it was quite a while ago that I've tested this and it didn't back then, maybe things have changed since then). Michal 1: https://code.google.com/p/sgabios/

Ah, missed this update. I am ALL seabios ALL the time except when using efi. ;) Will try the other you listed thanks very much for this direction On Fri, Feb 13, 2015 at 2:51 AM, Michal Privoznik <mprivozn@redhat.com> wrote:
On Thu, Feb 12, 2015 at 03:32:02PM -0600, mail list wrote:
Maybe this should go to the qemu mail list, but I have domains configured to dump to serial. Works fine I see Grub menu/kernel messages and the
On 13.02.2015 09:23, Ján Tomko wrote: like,
but the "bootmenu" listing only shows up over vnc. Is there a way to have that show up over serial?
I believe <bios useserial='yes'/> is the option that makes this work. http://libvirt.org/formatdomain.html#elementsOSBIOS
Moreover, make sure you use a serial enabled BIOS, like sgabios [1]. Standard seabios doesn't support serial line (well, it was quite a while ago that I've tested this and it didn't back then, maybe things have changed since then).
Michal

thanks very much sir I tried that earlier as well, should have mentioned, apologies for forgetting to do so. I just see nothing and then the grub menu shows up as usual the vm is centos 6u5 I'm on ubu 14.04 for the host 1.2.2-0ubuntu13.1.9 for libvirt-bin On Fri, Feb 13, 2015 at 2:23 AM, Ján Tomko <jtomko@redhat.com> wrote:
Maybe this should go to the qemu mail list, but I have domains configured to dump to serial. Works fine I see Grub menu/kernel messages and the
On Thu, Feb 12, 2015 at 03:32:02PM -0600, mail list wrote: like,
but the "bootmenu" listing only shows up over vnc. Is there a way to have that show up over serial?
I believe <bios useserial='yes'/> is the option that makes this work. http://libvirt.org/formatdomain.html#elementsOSBIOS
Jan
participants (3)
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Ján Tomko
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mail list
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Michal Privoznik