Re: [Xen-users] problem starting Xen VM

[Ronaldo Zacarias Afonso <ronaldoafonso@xxxxxxxxx>]

On Fri, Oct 16, 2009 at 12:21 PM, Ronaldo Zacarias Afonso
<ronaldoafonso@xxxxxxxxx> wrote:
> Hi Gee,
>
>
> Well, DomU stands for Unprivileged Domain, it's a Xen guest
> unprivileged domain. Xen has two kinds of Domains, privileged (Dom0)
> and unprivileged (DomU). Dom0 is responsible for instructing the xen
> hypervisor about how to handle various DomUs.
> The file you just sent me is an example of a config file for a
> unprivileged domain (DomU).
>
> Can you check in your image files
>
> /var/lib/xen/images/VM_system1.img   or
> /var/lib/xen/images/disk2
>
> if there is a configuration file for "grub", or in your case pygrub,
> in the /boot/grub/menu.lst ?
>
> Note that the /boot/grub/menu.lst must be inside one of your images,
> ok? It seems that is some error in that file.
>
> []s
> Ronaldo Z. Afonso.
>
>
>
> On Thu, Oct 15, 2009 at 11:53 PM, GEE MUN HENG <mhgee@xxxxxxxxx> wrote:
>> here are the config file
>>
>> what is DomU ?
>>
>> Please help.
>>
>>
>>
>> ________________________________
>> From: Ronaldo Zacarias Afonso <ronaldoafonso@xxxxxxxxx>
>> To: GEE MUN HENG <mhgee@xxxxxxxxx>
>> Cc: xen-users@xxxxxxxxxxxxxxxxxxx
>> Sent: Thu, October 15, 2009 10:58:23 PM
>> Subject: Re: [Xen-users] problem starting Xen VM
>>
>> Is that a DomU, right?
>> If so, can you post the config file for it?
>>
>> []s
>> Ronaldo Z. Afonso
>>
>>
>> On Thu, Oct 15, 2009 at 11:47 AM, GEE MUN HENG <mhgee@xxxxxxxxx> wrote:
>>> Hi ,
>>>>
>>>> My Xen has been working fine for a few days. Then today it suddenly
>>>> can not run.
>>>>
>>>> When it runs It give me this error : -
>>>
>>>
>>> Error starting domain: virDomainCreate() failed POST operation failed:
>>> (xend.err "Error creating domain: Boot loader didn't return any data!")
>>>
>>> Details: -
>>>
>>> Traceback (most recent call last):
>>>   File "/usr/share/virt-manager/virtManager/engine.py", line 514, in
>>> run_domain
>>>     vm.startup()
>>>   File "/usr/share/virt-manager/virtManager/domain.py", line 379, in
>>> startup
>>>     self.vm.create()
>>>   File "/usr/lib/python2.4/site-packages/libvirt.py", line 228, in create
>>>     if ret == -1: raise libvirtError ('virDomainCreate() failed',
>>> dom=self)
>>> libvirtError: virDomainCreate() failed POST operation failed: (xend.err
>>> "Error creating domain: Boot loader didn't return any data!")
>>>
>>>
>>> I check the /var/log/xen , this is what i found.
>>>
>>> Normal logs:-
>>> Error starting domain: virDomainCreate() failed POST operation failed:
>>> (xend.err "Error creating domain: Boot loader didn't return any data!")
>>>
>>> Details: -
>>>
>>> Traceback (most recent call last):
>>>   File "/usr/share/virt-manager/virtManager/engine.py", line 514, in
>>> run_domain
>>>     vm.startup()
>>>   File "/usr/share/virt-manager/virtManager/domain.py", line 379, in
>>> startup
>>>     self.vm.create()
>>>   File "/usr/lib/python2.4/site-packages/libvirt.py", line 228, in create
>>>     if ret == -1: raise libvirtError ('virDomainCreate() failed',
>>> dom=self)
>>> libvirtError: virDomainCreate() failed POST operation failed: (xend.err
>>> "Error creating domain: Boot loader didn't return any data!")
>>> ------------------------------------------------------------------------
>>>
>>> Problem logs:-
>>>
>>> Error starting domain: virDomainCreate() failed POST operation failed:
>>> (xend.err "Error creating domain: Boot loader didn't return any data!")
>>>
>>> Details: -
>>>
>>> Traceback (most recent call last):
>>>   File "/usr/share/virt-manager/virtManager/engine.py", line 514, in
>>> run_domain
>>>     vm.startup()
>>>   File "/usr/share/virt-manager/virtManager/domain.py", line 379, in
>>> startup
>>>     self.vm.create()
>>>   File "/usr/lib/python2.4/site-packages/libvirt.py", line 228, in create
>>>     if ret == -1: raise libvirtError ('virDomainCreate() failed',
>>> dom=self)
>>> libvirtError: virDomainCreate() failed POST operation failed: (xend.err
>>> "Error creating domain: Boot loader didn't return any data!")
>>>
>>>
>>> Thanks
>>>
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Xen-users mailing list
>>> Xen-users@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-users
>>>
>>
>> _______________________________________________
>> Xen-users mailing list
>> Xen-users@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-users
>>
>>
>

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