On 1/22/2013 7:39 PM, David Lang wrote: > I've also had network connectivity restored (switch got rebooted, > someone noticed a loose cable and plugged it in, etc) > > What I would do would be to look into defining a ping node that could be > used as the tie-breaker (but that ping node needs to be HA as well)
I mentioned nagios: have external host monitor the cluster and individual nodes. > The real question that you need to answer before going down this road is > how much damage you suffer in a split-brain situation. Yep. If you have a read-only service you can get around that by having two copies of the data (each node has its own copy). If it's read-write you need to add drbd to the mix and start worrying about split-brain, stonith, and tie breakers. Dima _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
