Re: [Nolug] DNS Server Problem with TCP

I meant "are there any network daemons running on the two boxes or maybe
just one of them"?

Not the contents of /etc/services.

I like how you think though! ;)

--
Dustin Puryear
President and Sr. Consultant
Puryear Information Technology, LLC
225-706-8414 x112
http://www.puryear-it.com
Author, "Best Practices for Managing Linux and UNIX Servers"
  http://www.puryear-it.com/pubs/linux-unix-best-practices/
John Souvestre wrote:
> Hi Dustin.
> 
> Ns1 is set up as master and ns2 is a slave.  The bind config is the same,
> otherwise.
> 
> The /etc/services file is the same on both systems.  It includes
> 
>   domain          53/tcp                          # name-domain server
>   domain          53/udp
> 
> Thanks,
> 
> John
> 
>    John Souvestre - Southern Star & Integrated Data Systems - (504) 355-0609
> 
>  > -----Original Message-----
>  > From: owner-nolug@stoney.redfishnetworks.com [mailto:owner-
>  > nolug@stoney.redfishnetworks.com] On Behalf Of Dustin Puryear
>  > Sent: Saturday, October 25, 2008 10:40 AM
>  > To: nolug@nolug.org
>  > Subject: Re: [Nolug] DNS Server Problem with TCP
>  > 
>  > Also, you say "setup almost identically". What running network services
>  > are on the two DNS servers?
>  > 
>  > --
>  > Dustin Puryear
>  > President and Sr. Consultant
>  > Puryear Information Technology, LLC
>  > 225-706-8414 x112
>  > http://www.puryear-it.com
>  > 
>  > Author, "Best Practices for Managing Linux and UNIX Servers"
>  >   http://www.puryear-it.com/pubs/linux-unix-best-practices/
>  > 
>  > 
>  > Dustin Puryear wrote:
>  > > The exact same version of RH? And what is the kernel version on both?
>  > > And the version of bind on both?
>  > >
>  > > --
>  > > Dustin Puryear
>  > > President and Sr. Consultant
>  > > Puryear Information Technology, LLC
>  > > 225-706-8414 x112
>  > > http://www.puryear-it.com
>  > >
>  > > Author, "Best Practices for Managing Linux and UNIX Servers"
>  > >   http://www.puryear-it.com/pubs/linux-unix-best-practices/
>  > >
>  > >
>  > > John Souvestre wrote:
>  > >> Hi all.
>  > >>
>  > >> I'm having a strange problem with one of our DNS servers (ns1.idsno.net).
>  > Our
>  > >> ns2.idsno.net server is set up almost identically and it has no problem.
>  > >>
>  > >> The problem is with the ability to do DNS TCP transfers.  What makes this
>  > really
>  > >> strange is that TCP works just fine when the box is rebooted.  But a few
>  > days
>  > >> later, it stops responding to TCP.  I've seen this happen a half dozen
>  > times.
>  > >>
>  > >> We're running RH.  As far as I can tell, IPTables is not being used on the
>  > box.
>  > >>
>  > >> I don't see anything interesting in /var/log/messages.
>  > >>
>  > >> The box is behind a PIX but so is the other one.  Port 53 UDP and TCP are
>  > both
>  > >> enabled.
>  > >>
>  > >> Does anyone have any ideas?
>  > >>
>  > >> Thanks!
>  > >>
>  > >> John
>  > >>
>  > >>    John Souvestre - Southern Star & Integrated Data Systems - (504) 355-
>  > 0609
>  > >>
>  > >>
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