On 05/08/16 02:19 AM, Ulrich Windl wrote: >>>> Dan Swartzendruber <dswa...@druber.com> schrieb am 05.08.2016 um 00:56 in > Nachricht <32eabeb57268bed57081646c77224...@druber.com>: >> I'm setting up an HA NFS server to serve up storage to a couple of >> vsphere hosts. I have a virtual IP, and it depends on a ZFS resource >> agent which imports or exports a pool. So far, with stonith disabled, >> it all works perfectly. I was dubious about a 2-node solution, so I >> created a 3rd node which runs as a virtual machine on one of the hosts. >> All it is for is quorum. So, looking at fencing next. The primary > > I wonder what happens if the machine where the VM runs crashes (2 of 3 nodes > down).
2 of 3 dead is loss of quorum. Surviving node stops offering cluster services when it could have otherwise survived. Another (small) benefit of a 2-node cluster. -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education? _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
