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On 12/18/2016 03:14 AM, Andrew Hanushevsky wrote:
> Hi Adrian,
Hi!

> Yes, this is a problem. It seems that the registration in your DNS is
> incorrect and xrot will have issues with trying to figure out who
> belongs to the cluster. What host are you specifying?
There is no problem with DNS registration. At this moment it is just a 
single host (is it not an alias).
I just used host+ with an proper single ip cname.
My intention/thought was just to have host+ in place and when that host 
name will change to an alias, i would just need to restart services.
(in fact, the configuration is dynamically generated from a template
and i thought to use in the template host+ thinking that it will be 
ignored for normal cnames and used for aliases for those that have aliases)

Wouldn't be possible for xrootd to detect that even if there is host+
setting, the dns name is a proper unique ip name and just use it?

Thank you!
Adrian



>
> Andy
>
> On Sat, 17 Dec 2016, Adrian Sevcenco wrote:
>
>> Hi! I am looking over the settings for failover and load balancing
>> and i set the manager with the format : "all.manager all host+ port"
>> even if i dont have _yet_ multiple redirectors (i try to have a
>> general usage template) and i got this messages :
>>
>> Config warning: Cyclic DNS registration for MY_RD_FQDN
>> Config warning: This cluster will exhibit undefined behaviour!!!
>> Config Manager MY_RD_FQDN -> MY_RD_FQDN *** Invalid ***
>>
>> Is this a problem? Wouldn't be easier just to register to the found
>> redirector without any king of warning?
>>
>> Thank you!
>> Adrian
>>
>>
>>
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