Hi Kazunori-san, On Tue, Aug 04, 2009 at 09:55:04AM +0900, Kazunori INOUE wrote: > Hi lists, > > I'm posting another patch for IPv6addr (changeset:cf020d609b57). > Its role is the following. > > Check whether the VIP is available _before_ assigning it in start > operation, and if the address is already available, exit with error.
How does this fare with starting an already started resource? > This behavior is to take precautions against SplitBrain. > With the former behavior, when SplitBrain occurs, > though it's a fraction of a second, > same VIPs are assigned on two or more nodes at the same time. That shouldn't be happening in configurations with proper fencing setup. Or am I missing something specific to IPv6addr? Split brain problems should be taken care of on a different level, not by resource agents. Thanks, Dejan > Any comments and suggestions are really appreciated. > > > Best Regards, > Kazunori INOUE _______________________________________________________ Linux-HA-Dev: [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev Home Page: http://linux-ha.org/
