[CentOS] problem with slave dns servers

Romeo Ninov rninov at gmail.com
Thu Aug 28 09:58:40 UTC 2008


Depend how often you change DNS records, but normally 2-3 days IMHO is OK

Mark Quitoriano  wrote / napísal(a):
> hmmm... yeah i think is et everything to 300 which is not good. What
> is the recommended TTL settings? some sites recommend 4 days some 1
> hour.
>
>
> On Thu, Aug 28, 2008 at 3:17 PM, Michel van Deventer
> <michel at van.deventer.cx> wrote:
>   
>> Hi,
>>
>> what is the TTL of your DNS records ? After TTL expires, the slaves
>> don't respond to queries either, because the records aren't valid
>> anymore. If your primary is down longer than the TTL of your DNS records
>> you could reconfigure one of the slaves as a new primary or maybe
>> consider making more than 1 primary.
>>
>> On Thu, 2008-08-28 at 09:01 +0200, Romeo Ninov wrote:
>>     
>>> Have you describe all the slave servers in you domain configuration (in
>>> registrant)?
>>>
>>> Mark Quitoriano  wrote / napísal(a):
>>>       
>>>> Hi,
>>>>
>>>> I have 4 bind9 dns installed on centos 4. My primary dns server went
>>>> down and all of my domains doesn't resolve even if the 3 slave dns is
>>>> up and running. Im not sure where to configure this is it in my domain
>>>> registration or in bind?
>>>>
>>>>
>>>> --
>>>>         
>>        Regards,
>>
>>        Michel
>>
>>
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>>     
>
>
>
> --
> Regards,
> Mark Quitoriano
> Blog | http://mark.quitoriano.org
> VicidialNOW! | http://www.vicidialnow.com
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>   
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