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On Mon, Oct 17, 2005 at 11:50:57AM -0700, Todd Lyons wrote:
> David Craigon wanted us to know:
>
> >Hi there,
> > I'm trying to configure a DNS recursive resolver (cache)
> >cluster. I am attempting to use ldirectord to detect realserver failure.
> >
> >Now, in my configuration file I want to do something like this:
> > service=dns
> > protocol=udp
> ...
> > service=dns
> > protocol=tcp
> >since DNS uses both UDP and TCP. Unfortunately ldirectord doesn't like
> >this config- it gets confused and thinks there is a duplicate config in
> >the file saying "duplicate virtual server". But the service is on UDP
> >and TCP, so they are different. Any advice? Is this a bug?
>
> Yes. ldirectord needs to be adjusted to check for tcp/udp specification
> and set it. The Net::DNS::Resolver has an function usevc(int) that
> tells it to use TCP instead of UDP. You could probably add the code if
> you knew which hash it was in. Something like $$r{"protocol"}, but that
> is 100% guess on my part.
I see the problem. Basically the way that the virtual is recorded
doesn't take into account udp vs tcp. I'll come up with a patch and post
it shortly.
--
Horms
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