[Linux-HA] How to do if connection heartbeat is broken
dejanmm at fastmail.fm
Tue Jun 2 13:19:16 MDT 2009
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.
> Thanks for all advices
> Best regards
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