Re: [Xen-users] pygrub is failing to boot centos domu on Debian lenny dom0

[David Markey <admin@xxxxxxxxxxx>]

grub.conf(menu.lst) within the DomU

On 21 May 2010 13:23, Tapas Mishra <mightydreams@xxxxxxxxx> wrote:

Please let me know you are referring to Dom0 grub.conf or VM which is
in QEMU its grub.conf.

On Fri, May 21, 2010 at 5:38 PM, David Markey <admin@xxxxxxxxxxx> wrote:
> What does the grub.cfg look like? Paste it here,
>
> On 21 May 2010 12:42, Tapas Mishra <mightydreams@xxxxxxxxx> wrote:
>>
>> No there is no separate /boot
>>
>> On Fri, May 21, 2010 at 4:40 PM, David Markey <admin@xxxxxxxxxxx> wrote:
>> > What's the filesystem layout in your domu? Is there a separate /boot?
>> >
>> > On 21 May 2010 11:29, Tapas Mishra <mightydreams@xxxxxxxxx> wrote:
>> >>
>> >> I am trying to run a CentOS DomU on Debian Dom0 .
>> >> I created a VM using QEMU and it boots fine.(Except network
>> >> connectivity)
>> >>
>> >> Now for Debian Dom0
>> >> I created the new_centOS.cfg
>> >> added following
>> >>
>> >> bootloader = "/usr/lib/xen-3.2-1/bin/pygryb"  (there was no softlink
>> >> from /usr/lib/xen-3.2-1/bin/pygryb to /usr/bin)
>> >> boot = "c"
>> >>
>> >> full file uploaded here
>> >> http://pastebin.com/daeGSSpS
>> >>
>> >> and then tried to boot
>> >> got an error
>> >>
>> >> openworld:/etc/xen# xm create new_centOS.cfg
>> >> Using config file "./new_centOS.cfg".
>> >> Error: Bootloader isn't executable
>> >> about the above error on this link
>> >> http://wiki.debian.org/Xen#A.22Error.3ABootloaderisn.27texecutable.22
>> >> some information was but it did not helped.As what they were saying I
>> >> had already done.
>> >>
>> >> Then checked this link
>> >>
>> >>
>> >> http://strugglers.net/~andy/blog/2008/01/20/red-hat-based-linux-under-xen-from-debian-etch/
>> >>
>> >> I did
>> >> usr/lib/xen-3.0.3-1/bin/pygrub /dev/virtualization/centos5-disk xvda
>> >>
>> >> I get a brub screen .
>> >> A snapshot for the pygrub booting can be seen here
>> >> http://farm5.static.flickr.com/4006/4626021351_d1a6f9c014_b.jpg
>> >>
>> >> But it fails to boot.
>> >>
>> >> Giving following message.
>> >>
>> >>
>> >> Traceback (most recent call last):
>> >>  File "./pygrub", line 657, in <module>
>> >>    dir="/var/run/xend/boot")
>> >>  File "/usr/lib/python2.5/tempfile.py", line 302, in mkstemp
>> >>    return _mkstemp_inner(dir, prefix, suffix, flags)
>> >>  File "/usr/lib/python2.5/tempfile.py", line 236, in _mkstemp_inner
>> >>    fd = _os.open(file, flags, 0600)
>> >> OSError: [Errno 2] No such file or directory:
>> >> '/var/run/xend/boot/boot_kernel.je5fbt'
>> >>
>> >> I searched this but it did not gave me a single search result
>> >>
>> >>
>> >> http://www.google.co.in/search?sourceid=chrome&client=ubuntu&channel=cs&ie=UTF-8&q=OSError:+[Errno+2]+No+such+file+or+directory:+'/var/run/xend/boot/boot_kernel.je5fbt'
>> >>
>> >> what can I check next ?
>> >> Vm is booting fine with QEMU.
>> >>
>> >>
>> >>
>> >> --
>> >>  Tapas Mishra
>> >> +91 8971248477
>> >>
>> >>
>> >>
>> >> --
>> >> Tapas
>> >>
>> >> _______________________________________________
>> >> Xen-users mailing list
>> >> Xen-users@xxxxxxxxxxxxxxxxxxx
>> >> http://lists.xensource.com/xen-users
>> >
>> >
>>
>>
>>
>> --
>> Tapas
>
>

--
Tapas

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