Brian, also thought about something I usually take for granted after I
pushed send - the kernel you're using to boot the dom-u was compiled
with ext3 support, yes?
On Wed, 2006-07-05 at 12:14 +0930, Brian wrote:
> Tim, many thanks. Slowly getting the message. Your explanation has been
> helpful.
> Brian
>
> On Wed, Jul 05, 2006 at 09:29:12AM +0800, Tim Post wrote:
> > Brian,
> >
> > Why are you setting the root device in the dom-u to be /dev/sda6 ? Your
> > dom-u has no such partition specified to be created in the config.
> >
> > Since you are using ATA drives, you are correct that it should be 'hda'
> > and not 'sda'.
> >
> > Change all instances of 'hda6' to 'hda1' in your configuration file and
> > all should be well. You are specifying how the dom-u deals with your
> > gentoo image file when making it into a drive. (what disk it becomes on
> > the dom-u side), this has absolutely nothing to do with dom-0.
>
> Ok.
>
> My config file
>
> disk = [ 'file:/home/poncho/gentoo/gentoo.2006-0.img,hda1,w' ]
> memory = 256
> vcpus = 1
> builder = 'linux'
> name = 'vm1'
> vif = [ 'mac=00:16:3e:01:fa:c9' ]
> localtime = 0
> on_poweroff = 'destroy'
> on_reboot = 'restart'
> on_crash = 'restart'
> extra = 'TERM=xterm'
> kernel = "/boot/vmlinuz-xen"
> ramdisk = "/boot/initrd-xen"
> root = "/dev/hda1 ro"
>
>
> Log indicates part success
>
> etfront: Initialising virtual ethernet driver.
> Loading xenblk
> Registering block device major 3
> Loading reiserfs
> Waiting for device /dev/hda1 to appear: ok
> rootfs: major=3 minor=1 devn=769
> Mounting root /dev/hda1
> mount: unknown filesystem type 'ext3'
> umount: /dev: device is busy
> umount: /dev: device is busy
> Kernel panic - not syncing: Attempted to kill init!
>
> ------------------------------------------
> > In other words, this line :
> >
> > disk = [ 'file:/home/poncho/gentoo/gentoo.2006-1.img,hda1,w' ]
> >
> > Is telling the dom-u to mount that image as its own hda1.
>
> Ok,
> >
> > root=/dev/hda1 ro is telling it that the newly created hda1 should also
> > be the root file system, initially read only (as any Linux system would
> > boot ..), then remount as read-write once init starts.
> >
> > I can't help you further with this issue unless you make these
> > corrections first :) Again, completely forget hda6.
>
> Yes, thanks for trying to point this out.
> >
> > You're also still missing a swap file system, which I really recommend
> > due to the amount of RAM you've allocated the dom-u or you'll be back
> > shortly wondering about malloc() error messages ;)
>
> A swap file came with the gentoo.img. It is in the same directory at the
> moment.
> >
> > Thanks
> > Tim
>
> He looks to the sky ;)
>
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>
>
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