[sheepdog-users] is --nohalt dangerous?

[Liu Yuan]

On 07/18/2012 03:53 PM, Dietmar Maurer wrote:
> OK, so maybe the 2 node is a special case. What about:
> 
> 		if ((sys->nr_copies > 2) && 
> 		    (current_vnode_info->nr_zones <= (sys->nr_copies/2)))
> 			sys_stat_set(SD_STATUS_HALT);

Sheepdog provide strong consistency for objects, so I don't think we
need quorum based algorithm. Even with one copies left, the cluster is
still running well with it. So I don't yet see the use case for this
quorum calculation.

Thanks,
Yuan