Hi Luca, On Wed, Jun 20, 2012 at 6:38 AM, Luca Lesinigo <[email protected]> wrote:
> ... > Andrew gave you the right answers for all of the above, I just wanted to add something for this question: > - what could happen if all SAS links between a single node and the storage > stop working? > (ie, storage array working, storage management IP responding, node > working, but node can't access actual LUNs) > > If you use SBD as your stonith mechanism, then the node will suicide if it loses connectivity to the storage. Yes, that takes your VMs down hard with it, but if they reside on the storage and the storage is unavailable, they're pretty well toast at that point anyhow, no? The remaining nodes will notice the dead node and start all of the VMs that went with it elsewhere. Regards, Mark
_______________________________________________ Pacemaker mailing list: [email protected] http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
