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Re: [Xen-users] xen compilation is giving errors

To: Xen List <xen-users@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-users] xen compilation is giving errors
From: Tapas Mishra <mightydreams@xxxxxxxxx>
Date: Tue, 1 Mar 2011 09:52:10 +0530
Delivery-date: Mon, 28 Feb 2011 20:23:30 -0800
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On Tue, Mar 1, 2011 at 9:29 AM, Tapas Mishra <mightydreams@xxxxxxxxx> wrote:
> On Tue, Mar 1, 2011 at 9:08 AM, Tapas Mishra <mightydreams@xxxxxxxxx> wrote:
>> On Tue, Mar 1, 2011 at 8:16 AM, Fajar A. Nugraha <list@xxxxxxxxx> wrote:
>>> On Tue, Mar 1, 2011 at 9:11 AM, Tapas Mishra <mightydreams@xxxxxxxxx> wrote:
>>>>  I see following output
>>>> xm info
>>>> Error: Unable to connect to xend: No such file or directory. Is xend 
>>>> running?
>>>> Here I as root did /etc/init.d/xend start
>>>> but even after that I got the same message
>>>> xm info
>>>> Error: Unable to connect to xend: No such file or directory. Is xend 
>>>> running?
>>>> So what is missing in the above step?
>>> Do you have /dev/xen/evtchn and /dev/xen/gntdev? If not, see my
>>> previous mail about kernel config options.
>> No /dev/xen device is completely missing.
>> In case I decide to re compile the whole thing then
>> I have already done in the xen-4.0.1 folder
>> make xen
>> make tools
>> make stubdom
>> make install xen
>> make install stubdom
>> now in case of tools I did mistake I first did
>> make install tools
>> and when things did not worked searched and did
>>  make install-tools PYTHON_PREFIX_ARG=
>> as this blog said
>> http://bderzhavets.wordpress.com/2010/07/08/set-up-xen-4-1-unstable-2-6-32-16-pvops-dom0-on-top-of-ubuntu-10-04-server/
>> so is there a way to undo the aboxe make installs or makes of xen
>> the I still will re compile.
>>> Also, what does /var/log/xen/xend.log say?
>> I had checked it but it is completely blank though I have rebooted 5-6 times.
>> --
> I also noticed from the config you mentioned in this thread and the
> one which I have with me (with which all things compiled)
> there are following differences
> # CONFIG_XEN_DEBUG_FS is not set
> CONFIG_XEN_BLKBACK_PAGEMAP <--- is completely missing
> # CONFIG_XEN_BLKDEV_TAP is not set
> # CONFIG_XEN_GNTDEV is not set
> Is there a way to undo things specially for the make commands?
Ok I read the Makefile
and found make clean and make uninstall have done the job.(Correct me
if I am mistaken here)
I think I need to rebuild the kernel and xen etc from here on.


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