[Pacemaker] votequorum for 2 node cluster

Vladislav Bogdanov bubble at hoster-ok.com
Wed Jun 11 13:33:20 UTC 2014


11.06.2014 16:26, Kostiantyn Ponomarenko wrote:
> Hi guys,
> 
> I am trying to deal somehow with split brain situation in 2 node cluster
> using votequorum.
> Here is a quorum section in my corosync.conf:
> 
> provider: corosync_votequorum
> expected_votes: 2

Just a side note, not an answer to your question:
you'd add 'two_node: 1' here as two-node clusters are very special in
terms of quorum.

> wait_for_all: 1
> last_man_standing: 1
> auto_tie_breaker: 1
> 
> My question is about behavior of the remaining node after I shout down
> node with the lowest nodeid.
> My expectation is that after a last_man_standing_window this node should
> be back working.
> 
> Or in the case of two node cluster it is not a solution?
> 
> Thank you,
> Kostya
> 
> 
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