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Hi Julia,

I received your e-mail via xrootd-l list. So xrootd-l is working for you.

regards,
Wei Yang  |  [log in to unmask]  |  650-926-3338(O)




On Jul 20, 2012, at 2:00 AM, Julia Andreeva wrote:

> 	Hi Matevz,
> 
> I asked Daniel, to use next time the xrootd mailing list. I think I did 
> not get confirmation that my subscribtion was approved, let's see whether it 
> works.
> 
> I have couple of questions:
> 1)
> What is shown on the Monalisa display:
> Only remote access?
> Mixture of remote and local?
> 2)
> In order to decouple local access from the remote one, as a first 
> approximation, would it be enough to consider transfers which have the 
> same domain for client and server to be local , and all other cases to be 
> remote?
> 3)
> According to my knowledge, Monalisa repository provides a way to subscribe 
> to any information which is in the repository, we were thinking to use 
> this possibility in order to retrive data in the machine-readable format 
> and to make consistency checks with data we get from ActiveMQ (when file 
> is closed) and aggregate on our side. But for this purpose we really need 
> to understand what is shown as a throughput on the ML display.
> 
> 
> Thank you
> 
> Cheers
> 
> Julia
> 
> On Fri, 20 Jul 2012, daniel dieguez arias wrote:
> 
>> Hi Matevz,
>> 
>> Thanks for the information. I add Julia to the cc.
>> 
>> Cheers,
>> Daniel.
>> 
>> On 07/20/2012 01:04 AM, Matevz Tadel wrote:
>>> Hi Daniel,
>>> 
>>> On 07/19/12 06:48, daniel dieguez arias wrote:
>>>> Dear Matevz,
>>>> 
>>>> 
>>>> I am Daniel Dieguez. Currently I am working in WLCG Tarsnsfers Dashboard. 
>>>> In
>>>> order to make consistency checks between WLCG and USCMS XRootD Federation
>>>> Monitoring, it would be nice to get data from USCMS in machine-readable 
>>>> format.
>>> 
>>> I suspect you get the data from UCSD monitoring via popularity, the thing 
>>> we're doing with Domenico, right?
>>> 
>>> Are you aware of the differences between XRootD summary monitoring (what is 
>>> shown in MonALISA) and the XRootD detailed monitoring that sends out the 
>>> file-access reports at file close-time? I mean ... are you aware that you 
>>> will not get comparable results as in MonALISA we separate internal 
>>> transfers within Univ. of Wisconsin, which can be more than 1 GByte/s. We 
>>> are trying to get other sites (MIT, most importantly) to do the same, but 
>>> this isn't entirely trivial to setup so T2 admins tend to avoid this topic.
>>> 
>>>> Currently I am looking at the plots shown on 
>>>> http://xrootd.t2.ucsd.edu/dashboard/
>>>> 
>>>> Could you, please, guide me, how could I get output in csv , xmk or json?
>>> 
>>> Hmmh, this comes from a Postgres DB of MonALISA ... I could give you a DB 
>>> dump, I think it was ~10GB the last time I checked if backups are being 
>>> made :)
>>> 
>>> Cheers,
>>> Matevz
>>> .
>>> 
>> 
>> 
> 
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