[ClusterLabs] required nodes for quorum policy

[Christine Caulfield]

On 09/11/15 22:20, Radoslaw Garbacz wrote:
> Hi,
> 
> I have a question regarding the policy to check for cluster quorum for
> corosync+pacemaker.
> 
> As far as I know at present it is always (excpected_votes)/2 + 1. Seems
> like "qdiskd" has an option to change it, but it is not clear to me if
> corosync 2.x supports different quorum device.

corosync 2 does not currently support any other quorum devices. But
watch this space ....

> What are my options if I wanted to configure cluster with a different
> quorum policy (compilation options are acceptable)?
> 

Have a read of the votequorum(5) man page, there are options for
auto_tie_breaker, and maybe others, that might be useful to you.


Chrissie