thanks François ,
in xend.lo i get these error messages:
xend 2370] DEBUG (__init__:1072) exception looking up device number for
xvda1: [Errno 2] No such file or directory: '/dev/xvda1'
[2009-07-24 11:32:20 xend 2370] DEBUG (__init__:1072) DevController: writing
{'backend-id': '0', 'virtual-device': '51713', 'device-type': 'disk',
'state': '1', 'backend': '/local/domain/0/backend/vbd/1/51713'} to
/local/domain/1/device/vbd/51713.
[2009-07-24 11:32:20 xend 2370] DEBUG (__init__:1072) DevController: writing
{'domain': 'iagservice01', 'frontend': '/local/domain/1/device/vbd/51713',
'dev': 'xvda1', 'state': '1', 'params':
'/magazzino/iagservice01/iagservice01System', 'mode': 'w', 'online': '1',
'frontend-id': '1', 'type': 'phy'} to /local/domain/0/backend/vbd/1/51713.
[2009-07-24 11:32:20 xend 2370] DEBUG (__init__:1072) exception looking up
device number for xvda2: [Errno 2] No such file or directory: '/dev/xvda2'
you can help me to understand them?
xensource-2 wrote:
>
> Dear Fabian,
>
> Xen hotplug script has nothing to do with linux hotplug that is now
> replaced by udev.
> Your error message just tells that the xen hotplug script is not working,
> but does not ask you to install the hotplug software.
> I have to admin that xen error messages are really a pity... and the error
> message you get cannot help me in finding an answer that correct the
> problem.
> You should first look in /var/log/xen/ about the log files (xend.log and
> qemu-dm-...log), and check your disk = [...] line. Remove you cdrom or any
> vbd (virtual block device) other than your main boot disk.
>
> Regards,
>
> François
>
> ----- Original Message -----
> From: "Fabian Zimmermann" <xen-users@xxxxxxxxxxxxxxxxx>
> To: "_sc_" <sc00@xxxxxxxxxx>
> Cc: xen-users@xxxxxxxxxxxxxxxxxxx
> Sent: Thursday, 23 July, 2009 22:53:52 GMT +01:00 Amsterdam / Berlin /
> Bern / Rome / Stockholm / Vienna
> Subject: Re: [Xen-users] conflict between XEN-udev and Hotplug
>
> Hi _sc_,
>> But why when I create my virtual machine i get this message :
>> Error: Device 2049 (vbd) could not be connected. Hotplug scripts not
>> working.
>> :confused:
>> XEN requires Hotplug?? or not?
>> I do not understand what is the problem and how to solve it..
>
> As far as I know, XEN does NOT require the old hotplug-system. It's
> running fine with udev. Maybe your udevd is not running or some
> udev-rules are missing. Try to google a bit, I think some similar
> problems have already been discussed on this list.
>
> Maybe it would help if you could provide the output of
> udevmonitor/udevadm during DomU-start.
>
> Bye,
> Fabian
>
> _______________________________________________
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>
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>
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