Hi Andrew, On Wed, Jan 19, 2011 at 10:12:30AM +0100, Andrew Beekhof wrote: > On Tue, Jan 18, 2011 at 7:15 AM, Andy Smith <a...@strugglers.net> wrote: > > Should an entire suite go dark (e.g. power fail of whole room), > > How do you know "they" had a power failure and "we" didn't loose our > own connectivity? > > As with all split site clusters they key is knowing when to take over.
Thanks for that, I hadn't really considered that aspect of it. In this case since DNS is stateless I think it won't actually matter if both sides think they are taking over. I'll have to think about this some more. Thanks again, Andy _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
