[ClusterLabs] Is it possible to downgrade feature-set in 2.1.6-8

[vitaly]

Thank you!
_Vitaly

> On 02/26/2024 10:28 AM EST Ken Gaillot <kgaillot at redhat.com> wrote:
> 
>  
> On Thu, 2024-02-22 at 08:05 -0500, vitaly wrote:
> > Hello. 
> > We have a product with 2 node clusters.
> > Our current version is using Pacemaker 2.1.4 the new version will be
> > using Pacemaker 2.1.6
> > During upgrade failure it is possible that one node will come up with
> > the new Pacemaker and work alone for a while.
> > Then old node would later come up and try to join the cluster.
> > This would fail due to the different feature-sets of the cluster
> > nodes. The older feature-set would not be able to join the newer
> > feature-set.
> >  
> > Question: 
> > Is is possible to force new node with Pacemaker 2.1.6 to use older
> > feature-set (3.15.0) for a while until second node is upgraded and is
> > able to work with Pacemaker 2.1.6?
> 
> No
> 
> >  
> > Thank you very much!
> > _Vitaly
> > 
> -- 
> Ken Gaillot <kgaillot at redhat.com>
> 
> _______________________________________________
> Manage your subscription:
> https://lists.clusterlabs.org/mailman/listinfo/users
> 
> ClusterLabs home: https://www.clusterlabs.org/