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 > > > _______________________________________________ > Please read the documentation before posting - it's available at: > http://www.linuxvirtualserver.org/ > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org > Send requests to lvs-users-requ...@linuxvirtualserver.org > or go to http://lists.graemef.net/mailman/listinfo/lvs-users -- 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....@oicr.on.ca www.oicr.on.ca This message and any attachments may contain confidential and/or privileged information for the sole use of the intended recipient. Any review or distribution by anyone other than the person for whom it was originally intended is strictly prohibited. If you have received this message in error, please contact the sender and delete all copies. Opinions, conclusions or other information contained in this message may not be that of the organization. _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org Send requests to lvs-users-requ...@linuxvirtualserver.org or go to http://lists.graemef.net/mailman/listinfo/lvs-users