[Pacemaker] A processor joined or left the membership and a new membership was formed.

[Andrew Beekhof]

On Sun, Jun 24, 2012 at 10:55 PM, Hugo Deprez <hugo.deprez at gmail.com> wrote:
> Hello,
>
> I guess this as laready been raised but I do have the following
> message on some of my clusters :
>
> Jun 24 12:00:02 server corosync[27089]:   [TOTEM ] A processor joined
> or left the membership and a new membership was formed.
> Jun 24 14:10:02 server corosync[27089]:   [TOTEM ] A processor joined
> or left the membership and a new membership was formed.
>
> Don't really know why. Ressources Load and ram seems to be fine on that server.

More than likely its a network issue of some kind.

> I guess I need to take care of this message as this can lead to wrong
> behaviour on the cluster.
>
> I was wondering If I need to change the value of  consensus (currently
> 3000) to solve this issue.

More likely either or both of these two would help more:

        # How long before declaring a token lost (ms)
        token:          5000

        # How many token retransmits before forming a new configuration
        token_retransmits_before_loss_const: 10