Re: [Xen-users] Re: xenconsole: Could not read tty from store: No such file or directory

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Fri, Sep 04, 2009 at 10:50:55AM -0300, Sergio Charpinel Jr. wrote:
> I got the xenconsoled error just when I use this config:
> kernel = "/usr/lib/xen-3.2-1/boot/hvmloader"
> builder='hvm'
> 
> If I switch to
> kernel      = '/boot/vmlinuz-2.6.26-2-xen-amd64'
> ramdisk     = '/boot/initrd.img-2.6.26-2-xen-amd64'
> 
> It works, but it is not using VT-virtualization.
> 
> What do I need to change do work as HVM ?
>

PV (Paravirtualization) is faster, why do you want HVM? 
HVM (full virtualization) requires Qemu _emulation_ of PC hardware. 

PV guests are aware they're virtualizated, because the OS kernel
(vmlinuz-2.6.26-2-xen-amd64) is ported to run natively on Xen.

-- Pasi

> 2009/9/3 Sergio Charpinel Jr. <sergiocharpinel@xxxxxxxxx>
> 
> > I've read some previous posts about this same problem, most of them because
> > the user did not start the daemon.
> > But I dont have /usr/sbin/xenconsoled and it is located under /usr/lib and
> > running.
> >
> > Xen version 3.2.1
> >
> > Any ideas?
> >
> > 2009/9/3 Sergio Charpinel Jr. <sergiocharpinel@xxxxxxxxx>
> >
> > Hi,
> >> I installed one debian HVM guest (VT virtualization).
> >> I didnt configured the network (I dont know if it is related to my
> >> problem):
> >>
> >> When I start the domU , I received this error:
> >> desktop:/etc/xen# xm create -c debian-web.cfg
> >> Using config file "./debian-web.cfg".
> >> Started domain debian-web
> >> xenconsole: Could not read tty from store: No such file or directory
> >>
> >> Here is my cfg:
> >> kernel      = '/usr/lib/xen-default/boot/hvmloader'
> >> builder     = 'hvm'
> >> memory      = '512'
> >>
> >> disk        = [
> >>                   'phy:/dev/vg-xen/debian-web-swap,sda1,w',
> >>                   'phy:/dev/vg-xen/debian-web-disk,sda2,w',
> >>               ]
> >>
> >> name        = 'debian-web'
> >>
> >> vid          = ['']
> >>
> >> on_poweroff = 'destroy'
> >> on_reboot   = 'restart'
> >> on_crash    = 'restart'
> >>
> >> extra = 'xencons=tty'
> >>
> >> Thanks for any help.
> >> --
> >> Sergio Roberto Charpinel Jr.
> >>
> >
> >
> >
> > --
> > Sergio Roberto Charpinel Jr.
> >
> 
> 
> 
> -- 
> Sergio Roberto Charpinel Jr.

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