[ClusterLabs] SLES 12 SP2 HAE

[Eric Ren]

Hi Cristiano,

Thanks for your report. I suggest you file a bug for this at https://bugzilla.suse.com
so that it can be routed to the right person quickly.

On 04/05/2017 03:26 PM, Cristiano Coltro wrote:
> Hi all,
> I was noticing some behaviour on SLES 12 Sp2 HAE
>
>
>    1.  Cluster Name
> If you go to yast2 > cluster and you change the cluster name, the change is not reflected in /etc/corosync/corosync.conf  that shows the default name "hacluster"
>
>    1.  Expected votes
> With a 2 node cluster you have the corosync.conf configured like this for the quorum section:
>
>         provider: corosync_votequorum
>          expected_votes: 2
>          two_node: 1
>
> and it's correct
>
> If for some reason you redo an "ha-cluster-init"on the same first node  WITHOUT overwriting the corosync.conf and then you perform an "ha-cluster-join" on the second node the corosync.conf changes like this
>
>        provider: corosync_votequorum
>          expected_votes: 3
>          two_node: 0
>
>                  so it seems that cluster do not check the number of nodes but simply add a +1 every join you perform IF you DON'T overwrite the original corosync.conf.
>
> Are 1 & 2 expected behaviour? Any experience on that?
It's probably a bug to fix, I think, so don't mix yast and HA bootstrap scripts to setup 
your cluster ATM:)

Regards,
Eric
>
> Thanks,
> Cristiano
>
>
> Cristiano Coltro
> Premium Support Engineer
>
> mail: cristiano.coltro at microfocus.com<mailto:cristiano.coltro at microfocus.com>
> mobile: +39 335 1435589
> phone +39 02 36634936
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