Re: [Xen-users] How to create a domU on RedHat Enterprise AS 4.4?

["Liang Yang" <multisyncfe991@xxxxxxxxxxx>]

Hi Tom,

I can not even boot my domU, how can I check my domU fstab?

Thanks,

Liang

----- Original Message ----- 
From: "Tom Z. Napierala" <tom@xxxxxx>
To: <xen-users@xxxxxxxxxxxxxxxxxxx>
Sent: Sunday, September 10, 2006 8:34 AM
Subject: Re: [Xen-users] How to create a domU on RedHat Enterprise AS 4.4?


Dnia Saturday 09 September 2006 04:14, Liang Yang napisaÅ:
> Hi,
>
> I installed Xen 3.0.2 on RedHat Enterprise AS 4.4. Now I try to create 
> domU
> from dom0. I copied the whole filesystem of a RedHat to the logic volume
> group (/dev/VG_Dom6_Linux/LogVol00) I created for domU.  I then start the
> domU kernel, however I got the following errors:
[...]

> Checking root filesystem
> [/sbin/fsck.ext3 (1) -- /] fsck.ext3 -a /dev/VG_Dom6_Linux/LogVol00
> fsck.ext3: /dev/VG_Dom6_Linux/LogVol00:
> The superblock could not be read or does not describe a correct ext2
> filesystem.  If the device is valid and it really contains an ext2
> filesystem (and not swap or ufs or something else), then the superblock
> is corrupt, and you might try running e2fsck with an alternate superblock:
>     e2fsck -b 8193 <device>
>
> No such file or directory while trying to open /dev/VG_Dom6_Linux/LogVol00
> [FAILED]
[...]

Your DomU is trying to access logocal volume as root instrad of sda1.

> Here is the content of my domU config file:
> kernel = "/boot/vmlinuz-2.6-xenU"
> ramdisk = "/boot/initrd-2.6-xen.img"
> memory = 512
> name = "domain1"
> extra = "3"
> vif = [ 'bridge=xenbr0' ]
> dhcp = "dhcp"
> disk = ['phy:/dev/VG_Dom6_Linux/LogVol00,sda1,w' ]
> root = "/dev/sda1 ro"
Check your DomU fstab.

Regards,
--
Tom Napierala
DB Alliance Limited
North Point House, New Mallow Road, Cork, Ireland
The National Software Centre, Mahon, Cork, Ireland


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