Re: excessive dns slows httpd

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On Tue, 04 Aug 2009 17:06:34 +0000, Mike -- EMAIL IGNORED wrote:

> Later examination showed that the Fedora box (the one working well)
> occasionally also does a DNS lookup, but it happens very rapidly. All
> the DNS activity is the same -- it is doing a reverse lookup on the
> client IP address.  Thanks for your suggestion regarding
> /etc/resolv.conf .  I'll do that now.
> 
> No matter what I find there, however, we would still lack an explanation
> regarding why the new configuration causes the problem and the old one
> does not.  This is reproducible -- I have both.
> 
> Mike.
> 
/etc/resolv.conf is identical on the two boxes.  All they have are the
addresses of my routers, which have the real DNS addresses.  I have
two nested routers; the outer one emulates the WAN for tests.  (Don't
worry, my test results were confirmed from a real external location.)

Mike.


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