[DRBD-user] LINBIT getting involved in Heartbeat
nine at detonation.org
Tue Nov 17 09:47:22 CET 2009
On Tuesday, 17. November 2009, Florian Haas wrote:
> In contrast, OpenAIS/Corosync has two issues which are likely to affect
> specifically DRBD based 2-node clusters, and happen to be largely
> irrelevant for larger or non DRBD based clusters:
> - redundant rings are suffering from breakage;
> - cluster messaging does not support unicast.
Also it would seem that OpenAIS does not support serial links between nodes
which makes it a NOGO for me. After years of being indoctrinated (for example
by you :) that having several independent communication paths is mandatory, I
just cannot go back that easily.
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