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Hi Marian,

I ushed a patch for this and it will be included in 4.2.4 which, I 
believe, comes out in two weeks.

Andy

On Fri, 25 Sep 2015, Marian Zvada wrote:

> Thanks Andy, that nicely explains. We can live with that for now as we know 
> it doesn't harm anything and understand this message as no real error. Using 
> DNS alias is more and more popular in the federation setups, so if you can 
> develop solution that preserve different cluster ID appearance it'll be well 
> received by everyone I think.
>
> Thanks,
> Marian
>
> On 9/24/15 10:01 AM, Andrew Hanushevsky wrote:
>> Hi Marian,
>> 
>> OK, I found the source of the problem. It's related to the fact that the
>> CERN DNS permutes the ist of IP addresses associated with
>> cms-xrd-global.cern.ch (it's load balanced). I thought I had taken care
>> of this problem but it appears that the code can be bypassed. This
>> causes a different cluster ID developed by each of the managers and the
>> meta-manager detects that and complains. I'll develop a new fix.
>> Generally, this creates more traffic on the network but otherwise should
>> not cause a problem in the way the redirector is being used. You could
>> get arround the problem by listing xrdcmsglobal01 and xrdcmsglobal02 as
>> separate entries (i.e. not use the global name). But it's probably not
>> necessary at this point.
>> 
>> Andy
>> 
>> On Tue, 22 Sep 2015, Marian Zvada wrote:
>> 
>>> I forgot to say EU redirector restarted subscribes to the global ones
>>> mentioned in the log snipped...
>>> 
>>> -Marian
>>> 
>>> On 9/22/15 12:03 PM, Marian Zvada wrote:
>>>> Hi,
>>>> 
>>>> Tom found this in his log files of redirector when restarting the
>>>> service:
>>>>
>>>>  > 150922 09:59:44 31930 Manager: xrdcmsglobal02.cern.ch manager
>>>> configuration
>>>>  > differs from xrdcmsglobal01.cern.ch for site local; making file
>>>> location
>>>>  > unpredictable!
>>>> 
>>>> What this might indicate? We've crosschecked config files on both global
>>>> redirectors and they are coherent!
>>>> 
>>>> Thanks,
>>>> Marian
>>>> 
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