Please don't top-post. Information up here is nearly unusable.
On Thu July 13 2006 12:23, Itamar Reis Peixoto wrote:
> mount /root/fedora/fedora.fc5.img /mnt -o loop
That's the FC5 image. The question is regarding "rhel4_u3", right?
> for i in console null zero ; do MAKEDEV -d /mnt/dev -x $i ; done
>
> umount /mnt
>
> start domU
>
>
>
>
> ----- Original Message -----
> From: Arindam
> To: xen-users@xxxxxxxxxxxxxxxxxxx
> Sent: Thursday, July 13, 2006 2:09 PM
> Subject: [Xen-users] Xen 3.0 - RHEL4u3 guest domain freezes at
> boot"Warning: unable to open an initial console."
>
>
> I am trying to run RHEL4 update 3 in a Xen unprivileged domain. I
> am using a Dell PowerEdge 2850 server with a single Intel Xeon 2.8
> GHz cpu - with 128 megs RAM (cat /proc/meminfo | grep MemTotal). I
> installed Xen 3.0 on RHEL4 u3 on /dev/sda (33 GB /, 2 GB swap) and
> then installed RHEL4 u3 again on /dev/sdb (33 GB /, 2 GB swap). I am
> trying to run the installation on /dev/sdb as an unprivileged domain.
> The problem I am facing is that the boot of the unprivileged domain
> freezes saying "Warning: unable to open an initial console.". This
> happens even when I am not running any other guest Domains:
>
> I also have disk dumps of a FC5 installation and its swap space
> which I have managed to boot into using the following configuration
> file:
>
> kernel = "/boot/vmlinuz-2.6-xenU"
> memory = 256
> name = "fedora.fc5"
> vcpus = 2
> vif = [ '' ]
> #dhcp = "dhcp"
> disk = ['file:/root/fedora/fedora.fc5.img,sda1,w',
> 'file:/root/fedora/fedora.swap,sda2,w'] root = "/dev/sda1 ro"
>
>
> I am using the following configuration file for the RHEL4 u3
> installation on /dev/sdb:
>
> kernel = "/boot/vmlinuz-2.6.16-xenU"
> memory = 512
> name = "rhel4_u3"
> vcpus = 1
> vif = [ '' ]
> hostname = "dblxvmrh02"
> #dhcp = "dhcp"
> disk = ['phy:sdb1,sda1,w', 'phy:sdb2,sda2,w']
> root = "/dev/sda1 ro"
> extra = "3"
>
>
> Finally, my /boot/grub/grub.conf looks like:
>
>
> default=0
> timeout=5
> splashimage=(hd0,0)/boot/grub/splash.xpm.gz
> #hiddenmenu
> title Xen 3.0 / XenLinux 2.6
> root (hd0,0)
> kernel /boot/xen.gz dom0_mem=128M
> module /boot/vmlinuz- 2.6-xen0 ro root=LABEL=/1
> console=tty0 module /boot/initrd-2.6.16-xen0.img
> module /boot/initrd-2.6.9-34.ELsmp.img
> title Red Hat Enterprise Linux AS (2.6.9-34.ELsmp)
> root (hd0,0)
> kernel /boot/vmlinuz- 2.6.9-34.ELsmp ro root=LABEL=/1 rhgb
> quiet initrd /boot/initrd-2.6.9-34.ELsmp.img
> title Red Hat Enterprise Linux AS (2.6.9-34.EL)
> root (hd0,0)
> kernel /boot/vmlinuz-2.6.9-34.EL ro root=LABEL=/1 rhgb
> quiet initrd /boot/initrd-2.6.9-34.EL.img
mount /dev/sdb1 /mnt
for i in console null zero ; do MAKEDEV -d /mnt/dev -x $i ; done
umount /mnt
start domU
But, with the install done directly to sdb1, those /dev entries should
exist already - look in /mnt after the "mount" command...
jerry
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