Hi, On Wed, Jun 03, 2009 at 01:09:13AM -0700, yutoufr wrote: > > Hi, > > Dejan Muhamedagic wrote: > > > > Hi, > > > > On Tue, Jun 02, 2009 at 02:16:38AM -0700, yutoufr wrote: > >> > >> Hi all, > >> > >> I'm a newbie in ha domain and i start to design my first 2-nodes cluster > >> for > >> juste one resource with heartbeat v1, mon and drbd. > >> > >> I have a question about the private connexion (for heartbeat and drbd) > >> between two nodes. If there is any problem with the connexion, then > >> heartbeat of each node will detect that the opposite node is down. > >> However > >> both the two nodes are up. I want to know how heartbeat resolves this > >> problem, or is it in my charge? > > > > First, you should have redundant communication between the nodes. > > Second, for two node clusters you need stonith which essentially > > (also) replaces quorum in this case. > > > > OK > > Thank you for your advice. > > If i have understood, the solution is to build redundant connection > > between 2 nodes to make sure the connection for heartbeat is never down > > and STONITH is used just for killing the down node?
Yes. Though fencing (stonith) may be used in other situations too. Thanks, Dejan > > > > Thanks, > > > > Dejan > > > >> Thanks for all advices > >> Best regards > >> > >> yutoufr > >> > >> -- > >> View this message in context: > >> http://www.nabble.com/How-to-do-if-connection-heartbeat-is-broken-tp23827764p23827764.html > >> Sent from the Linux-HA mailing list archive at Nabble.com. > >> > >> _______________________________________________ > >> Linux-HA mailing list > >> [email protected] > >> http://lists.linux-ha.org/mailman/listinfo/linux-ha > >> See also: http://linux-ha.org/ReportingProblems > > _______________________________________________ > > Linux-HA mailing list > > [email protected] > > http://lists.linux-ha.org/mailman/listinfo/linux-ha > > See also: http://linux-ha.org/ReportingProblems > > > > > > -- > View this message in context: > http://www.nabble.com/How-to-do-if-connection-heartbeat-is-broken-tp23827764p23847263.html > Sent from the Linux-HA mailing list archive at Nabble.com. > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
