Nameserver Problem [more]

Bob Goodwin - W2BOD bobgoodwin at wildblue.net
Tue Apr 3 09:33:24 UTC 2007


David G. Miller wrote:
> Bob Goodwin - W2BOD <bobgoodwin at wildblue.net> wrote:
>
>> Ed Greshko wrote:
>>  
>>> > Bob Goodwin - W2BOD wrote:
>>> >
>>>    
>>>> >> Eureka!  It works, once I figured out that I had to do   
>>>> 'service >> named restart'  each time I made a change, added an 
>>>> address to be >> blocked.
>>>>       
>>> >
>>> > While that works, you really should be updating the serial number 
>>> each > time you make a change to a zone file.  This is good practice 
>>> to get > into if you decide to learn a bit more of bind.  I tend to 
>>> use the > YYYYMMDDX format for my serial numbers.  Basically 10 
>>> changes/day....I > seldom do more.
>>> >
>>> > Then all you need do is "kill -1" on the named pid.
>>> >
>>>     
>> I'm strictly an amateur at this computer game, there's a lot I don't 
>> know, where is the serial number?
>>
>>
>> Your comment/help is appreciated. Thanks.
>>
>> Bob Goodwin
> Each of your zone files files should have a header that looks 
> something like:
>
> $TTL 1D
> @               IN      SOA     ns3.davenjudy.org.      
> root.fraud.davenjudy.org. (
>                        2006110301 ; serial
>                        3600 ; refresh
>                        900 ; retry
>                        1209600 ; expire
>                        43200 ; default_ttl
>                        )
> ;
>                TXT     "Dave and Judy Miller's Network"
> ...
>
> The line "2006110301 ; serial" is the serial number.  I'm using 
> YYYYMMDDxx to generate my serial.  The idea is that nameservers 
> recognize the serial as a means of overriding previous information.  
> When you bump the serial other nameservers recognize that you have 
> provided new information.
>
> This particular example is from 
> /var/named/chroot/var/named/davenjudy.org.
>
> Cheers,
> Dave
>
Thanks for another example.

Bob Goodwin




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