Re: [Xen-users] XCP 1.1 and many problems (hangs, freezes and soon)

["Kyle" <kyle@xxxxxx>]

Hi again George

I'll try you are saying. I guess I could connect the serial console of one
of the servers to another server to log what it is going on on the
first..)

Thank for you help

Kyle

> First - try to get problem when 'host' dying. Enable netconsole, use
> serial port to read kernel log and so on. It can be anything - bad
> network driver, xen error, linux kernel error, bad hardware...
>
> Use standard debug procedures for kernel (main  - use serial or
> serial-over-ip), without detail information about crash data no one will
> able to helps.
>
> PS You can try to boot dom0 dump version of kernel to get some
> information for debugging (see /boot and /boot/extlinux.conf).
>
> On 23.11.2011 14:33, Kyle wrote:
>> Thanks George and thanks for your answer
>>
>> The problem is that XCP server dies randomly, from time to time, with no
>> error log which describes the problem it has suffered. And it has to be
>> rebooted by button
>>
>> I have done several workarounds explained in Citrix forums for the
>> problem
>> I got with no result.
>>
>> If you need some more info, please, don't hesitate to ask for it
>>
>> Kyle
>>
>>> I got no problem description from text below.
>>>
>>> On 22.11.2011 17:34, Kyle wrote:
>>>> I have been using for a year XCP in several servers (all of them have
>>>> the
>>>> same hardware configuration: amd64, 12G RAM, same nics: Broadcom
>>>> Corporation NetXtreme BCM5721,...)
>>>>
>>>> uname -an =>    Linux xcp-A17 2.6.32.12-0.7.1.xs1.1.0.327.170596xen #1
>>>> SMP
>>>> Fri Sep 16 17:45:00 EDT 2011 i686 athlon i386 GNU/Linux
>>>>
>>>> But, I don't have any server up for more than a week.
>>>> Each server can have from 2 vm's up to 6 vm's (not more) running
>>>> Those vm's are: Debian Lenny, Squezze, Redhat, Ubuntu, Windows 2008,
>>>> centos, etc
>>>> All of the vm's have ntp configured, also the host
>>>>
>>>> I have done the following workarounds I have been reading along this
>>>> year
>>>>
>>>> [root@xcp-A17 /]# cat ./etc/sysconfig/unplug-vcpus
>>>> NR_DOMAIN0_VCPUS=1
>>>>
>>>> /usr/sbin/xenpm set-max-cstate 0
>>>>
>>>> But, it seems I haven't got too much luck
>>>>
>>>> Can anyone help me?
>>>>
>>>
>>> _______________________________________________
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>>>
>>
>>
>> --------------------------------------------------------------------------------------------
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>
>



--------------------------------------------------------------------------------------------
Busca, compara... pero busca en Qué!
Descúbrelo en http://buscar.que.es/
--------------------------------------------------------------------------------------------
Correo enviado desde http://www.ozu.es

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