[ClusterLabs] Recovering after split-brain
dmaziuk at bmrb.wisc.edu
Tue Jun 21 13:05:44 EDT 2016
On 06/21/2016 11:47 AM, Digimer wrote:
> If you don't need to coordinate services/access, you don't need HA.
> If you do need to coordinate services/access, you need fencing.
So what you're saying is we *cannot* run a pacemaker cluster without a
tiebreaker node *and* a network-controlled power socket.
I knew that, actually, that's why I hung on to heartbeat for as long as
I could. It'd be nice to have it spelled out in bold at the start of
every "explained from scratch" document on clusterlabs.org for the young
BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
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