On Wed, Mar 17, 2010 at 11:35:44AM -0400, Rishikesh Naik wrote:
> Hi Pasi,
>
> I am using the kernel whose source was downloaded from mercurial repo of
> Xen. When I executed "make world" command, it automatically downloaded the
> kernel source code (linux-2.6.18-xen.hg). The kernel version is 2.6.18.8
> to be precise.
>
Ok.
What's the distribution you're using? Maybe your version of udev is too new for
the 2.6.18 kernel.
Also try specifying dom0_mem=512M parameter for the Xen hypervisor (xen.gz) in
grub.conf.
-- Pasi
> Thanks,
> Rishikesh
>
> On Wed, Mar 17, 2010 at 9:57 AM, Pasi Kärkkäinen <[1]pasik@xxxxxx> wrote:
>
> On Tue, Mar 16, 2010 at 09:06:10PM -0400, Rishikesh Naik wrote:
> > Hi All,
> >
> > I have an update on the issue. I think Xen is not able to detect
> > hard-drive as I was able to see some messages that said "Total swap
> = 0KB
> > Free swap = 0KB" at the boot time.
> >
>
> Xen doesn't detect harddrives or any other hardware - it's the dom0
> linux kernel
> that does all the hardware handling (device drivers).
> > Following are the /etc/fstab file contents on my system:
> >
> > # /etc/fstab: static file system information.
> > #
> > # Use 'vol_id --uuid' to print the universally unique identifier
> for a
> > # device; this may be used with UUID= as a more robust way to name
> devices
> > # that works even if disks are added and removed. See fstab(5).
> > #
> > # <file system> <mount point> <type> <options> <dump>
> <pass>
> > proc /proc proc defaults 0 0
> > # / was on /dev/sda1 during installation
> > UUID=7a573a8c-0846-4404-8b40-a5f0256968ea / ext3
> > relatime,errors=remount-ro 0 1
> > # swap was on /dev/sda5 during installation
> > UUID=e53d468a-1263-4e4c-919c-40aeb9838fb4 none swap
> > sw 0 0
> > /dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0
> > 0
> > /dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0
> 0
> >
> >
>
> ----------------------------------------------------------------------------------------------------------
> >
> > I also get some messages at the boot time that said something like
> :
> >
> > starting udev version 141
> > deprecated sysfs layout; configure as CONFIG_SYSFS_DEPRECATED.
> >
> > udevd[2073] inotify_add_watch(3, (null), 10) failed: Bad address.
> >
> > So, can any one of you please help me with this? I am new in using
> Xen as
> > such. Hence, I am not getting what is going wrong. But I need to
> fix this
> > urgently.
> >
>
> What's your dom0 distribution/version?
> What dom0 kernel are you using?
>
> -- Pasi
> > Any help is appreciated.
> >
> > Thanks in advance!
> >
> > Do let me know if you need more information.
> >
> > -Rishikesh
> >
> > On Mon, Mar 15, 2010 at 11:27 PM, Rishikesh Naik
> <[1][2]naik.pict@xxxxxxxxx>
> > wrote:
> >
> > Hi All,
> >
> > I am getting following error when I try to boot Xen:
> >
> > "out of memory: kill process 2 (migration/0) score 0 and
> childeren"
> >
> > I get this several times and machine hangs eventually.
> >
> > Here is relevant entry in boot/grub/menu.lst on Ubuntu 9.04:
> >
> > title Xen 3.4.2 / Ubuntu 9.04, kernel 2.6.18.8-xen
> > uuid 7a573a8c-0846-4404-8b40-a5f0256968ea
> > kernel /boot/xen-3.4.2.gz
> > module /boot/vmlinuz-2.6.18.8-xen
> > root=UUID=7a573a8c-0846-4404-8b40-a5f0256968ea ro console=tty0
> > module /boot/initrd-2.6.18.8-xen.img
> > quiet
> >
> > Has anyone experienced this before? Do let me know. I tried
> searching in
> > mail-archives but I didn't get anything relevant.
> >
> > Thanks in advance!
> > -Rishikesh
> >
> > References
> >
> > Visible links
> > 1. mailto:[3]naik.pict@xxxxxxxxx
> > _______________________________________________
> > Xen-users mailing list
> > [4]Xen-users@xxxxxxxxxxxxxxxxxxx
> > [5]http://lists.xensource.com/xen-users
>
> References
>
> Visible links
> 1. mailto:pasik@xxxxxx
> 2. mailto:naik.pict@xxxxxxxxx
> 3. mailto:naik.pict@xxxxxxxxx
> 4. mailto:Xen-users@xxxxxxxxxxxxxxxxxxx
> 5. http://lists.xensource.com/xen-users
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