On 02/12/2013 11:23 AM, Alessandro Paolini wrote:
> Il 12/02/2013 11:05, Carles Acosta ha scritto:
>> On 02/12/2013 10:59 AM, Alessandro Paolini wrote:
>>> Il 12/02/2013 10:32, Jean-Michel Barbet ha scritto:
>>>> On 02/12/2013 10:21 AM, Alessandro Paolini wrote:
>>>>> [...]
>>>>> then put in draining the production queues on the CE, leaving opened
>>>>> only the test ones (ops and dteam VO),
>>>>
>>>> Hi Alessandro,
>>>>
>>>> I take the opportunity to ask :
>>>>
>>>> How do you do this on a CREAM-CE : draining status on a VO basis ?
>>>>
>>>> I had to write a custom glite-info-dynamic-ce script for this purpose
>>>> but if a simpler solution exists...
>>>>
>>>> Thanks
>>>>
>>>> JM
>>>>
>>>>
>>>>
>>> Hi JM,
>>> I didn't mean to drain the CREAM CE, but only the queues acting on
>>> the batch server.
>>>
>>> for example, in case of torque, if you want to put in draining the
>>> queue "prod":
>>>
>>> qmgr -c 'set queue prod enabled = False'
>>>
>>> this is quite simple if the CE has got the own batch server,
>>> otherwise if the queues are shared among several CEs you cannot
>>> disable a queue only on one CE (or at least it will not easy to do it)
>>>
>>> cheers,
>>> Alessandro
>>>
>>
>> Hello again,
>>
>> As we have the queues shared among different cream CEs, I think that
>> one possible solution at the beginning (while the cream CE is not in
>> production) is to change users.conf and groups.conf to allow only VO
>> ops and dteam on the new cream CE. Do you think that this solution is
>> correct?
>>
>> Cheers,
>>
>> Carles
>>
> Hi Carles,
> the idea of disabling the production queues is avoiding the arrival of
> the production jobs, and this has to be done through the information
> system: changing the groups.conf and users.conf isn't enough, and on
> the contrary it can make fail the jobs.
> So a possibility is configuring on the new CE only a cert queue on
> which the test VOs are enabled. When all the tests are passed, you
> will configure also the production queues
>
> cheers,
> Alessandro
>
Hi Alessandro,
Ok. Thank you for all your time and information.
Regards,
Carles
--
Carles Acosta i Silva
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