On 03/14/2012 05:22 PM, William Seligman wrote: > Now consider a primary-primary cluster. Both run the same resource. One fails. > There's no failover here; the other box still runs the resource. In my case, > the > only thing that has to work is cloned cluster IP address, and that I've > verified > to my satisfaction.
That may be true if you offer only completely stateless services over UDP on the cluster IP address. Or running some interesting network stack on top of IP. According to my (admittedly fading) memory of networking 101 TCP-based services don't quite work that way. -- Dimitri Maziuk Programmer/sysadmin BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
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