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Re: [Xen-devel] xend start error

To: xen-devel@xxxxxxxxxxxxxxxxxxx, jonr@xxxxxxxxxx
Subject: Re: [Xen-devel] xend start error
From: Boris Derzhavets <bderzhavets@xxxxxxxxx>
Date: Tue, 17 Feb 2009 23:01:59 -0800 (PST)
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Ok, Jeremy , i am on misleading way , but second person succeeded
follow same instructions. Jon definitely has compiled kernel and was able
to load it under Xen Unstable, if he tried command:-

# /etc/init.d/xend  start

You are developing new git repos , we can just guess and try

--- On Tue, 2/17/09, jonr@xxxxxxxxxx <jonr@xxxxxxxxxx> wrote:
From: jonr@xxxxxxxxxx <jonr@xxxxxxxxxx>
Subject: Re: [Xen-devel] xend start error
To: xen-devel@xxxxxxxxxxxxxxxxxxx
Date: Tuesday, February 17, 2009, 6:27 PM

Quoting Jeremy Fitzhardinge <jeremy@xxxxxxxx>:

> jonr@xxxxxxxxxx wrote:
>> Hello,
>>
>> uname -a
>> Linux null 2.6.29-rc5-tip-01984-g5812263 #1 SMP Tue Feb 17 07:28:09
AKST 2009 i686 GNU/Linux
>>
>> I have followed Boris' guide at:
http://bderzhavets.wordpress.com/2009/02/17/setup-xen-unstable-dom0-via-2629-rc5-pv_ops-enabled-kernel-on-intel-sataahci/
and after I reboot into the new rc5 kernel and try to start xend, I am getting
this error:
>>
>> xend start
>> ERROR Internal error: Could not obtain handle on privileged command
interface (2 = No such file or directory)
>> Traceback (most recent call last):
>> File "/usr/sbin/xend", line 44, in <module>
>> from xen.xend.server import SrvDaemon
>> File "//usr/lib/python/xen/xend/server/SrvDaemon.py", line
26, in <module>
>> import relocate
>> File "//usr/lib/python/xen/xend/server/relocate.py", line
28, in <module>
>> from xen.xend import XendDomain
>> File "//usr/lib/python/xen/xend/XendDomain.py", line 35, in
<module>
>> from xen.xend import XendOptions, XendCheckpoint, XendDomainInfo
>> File "//usr/lib/python/xen/xend/XendCheckpoint.py", line
20, in <module>
>> from xen.xend import balloon, sxp, image
>> File "//usr/lib/python/xen/xend/image.py", line 44, in
<module>
>> xc = xen.lowlevel.xc.xc()
>> xen.lowlevel.xc.Error: (1, 'Internal error', 'Could not
obtain handle on privileged command interface (2 = No such file or
directory)')
>>
>> The only thing I think might be wrong is I did it in the wrong order.
Would installing the kernel first then Xen be an issue?
>
> It looks like you need to add
>
> xenfs /proc/xen xenfs defaults 0 0
>
> to your /etc/fstab.
>
> J

Crap! I totally spaced that.

Thanks Jeremy



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