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On Tue, Apr 12, 2011 at 11:29:05AM -0400, Graeme Fowler wrote:
> On Tue, 2011-04-12 at 11:15 -0400, Brian Ott wrote:
> > I can provide finer detail on the weird issues we experience.
> > Hopefully this doesn't sound crazy at all.
>
> You don't need to. It sounds as thoough you have "The ARP Problem".
>
Ah! I'm not surprised.
> One (or more) of your realservers is/are responding to ARP requests for
> the VIP, which means traffic for the VIP (1.1.1.1 in your example) is
> bypassing the director and going straight to the last realserver which
> sent out an ARP response for that address.
>
> Make absolutely sure you have correctly, and consistently, configured
> the VIP to be bound to a loopback adapter on your Windows realservers.
>
When we set this up months ago we did make sure about gratuitous arp,
I'm not sure why all of a sudden there would be a change, but I'll
review with out windows team if that is the problem.
Cheers on the fast reply and the help!
> Graeme
>
>
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--
Brian Ott
Unix System Administrator
Ontario Institute for Cancer Research
MaRS Centre, South Tower
101 College Street, Suite 800
Toronto, Ontario, Canada M5G 0A3
Telephone: 647-260-7977
Email: brian.ott@xxxxxxxxxx
www.oicr.on.ca
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Please read the documentation before posting - it's available at:
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