[ClusterLabs] 3 nodes cluster on Centos 7

Andrei Borzenkov arvidjaar at gmail.com
Tue Jul 7 11:58:33 CEST 2015


On Tue, Jul 7, 2015 at 12:34 PM, Michael Schwartzkopff <ms at sys4.de> wrote:
>> > The cluster has 3 nodes :
>> >
>> > - 1 virtual machine (machine1). This machine is supposed to be
>> > high-available
>> > - 2 physical machines identical (machine2 and 3)
>> >
>> It's not going to work. If host where this VM is running goes down,
>> quorum is lost.
>
> No. 2 machines of 3 are alive. Cluser still will work.
>

Ah, somehow I assumed VM runs on cluster hosts. If it is outside of
cluster, you are of course right.



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