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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