[CentOS-devel] Anyone using the serial console from our Vagrant boxes?
Karanbir Singh
mail-lists at karan.org
Wed May 17 22:50:52 UTC 2017
On 03/05/17 12:58, Laurentiu Pancescu wrote:
> Hi,
>
> The default boot parameters of our Vagrant images activate a serial
> console. The problem is that VirtualBox doesn't enable a serial port by
> default, and our boxes hang if they really need to use the console, e.g.
> during relabeling[1] or during the initial configuration required for
> sealed VM templates (what I'm currently trying for Hyper-V support).
>
> Is anyone using the serial console we provide? If not, I can just
> remove the console=ttyS0 parameter from the kernel command line.
> Otherwise, a patch for Image Factory is trivial - I can just the set the
> port to enabled in the XML file, without the cable connected, and
> probably move console=tty0 on the last position, so it becomes the
> active console.
>
> Libvirt and VMware don't cause this problem, because they either have a
> serial port by default, or pretend it's there if the guest tries to use
> it. No idea if Hyper-V or Xen default to having a serial port.
>
> I would like to fix this for version 1704, which should be released in
> the following days.
>
the serial console setup is used by various virt stacks to deliver -any-
console interface. Its certainly used in the libvirt/kvm world quite a bit.
--
Karanbir Singh
+44-207-0999389 | http://www.karan.org/ | twitter.com/kbsingh
GnuPG Key : http://www.karan.org/publickey.asc
More information about the CentOS-devel
mailing list