On 03/27/12 11:22, Yuichi SEINO wrote: > Hi Jiaju, > > Thank you for a reply. I understand the case that a arbitrator have to > be redundant . > And I want to ask two questions . > > 1. I think about a satisfied way. Its way is that we make a special > site of arbitrator. > Can this way satisfy? > For example, if a running arbitrator node is stop, this node is > fail-over to a other node. > > 2. In the case " for example, you have 2 sites, and configure 3 arbitrators", > if 1 arbitrators stop, the structure is 2 site and 2 arbitrators. > In this case, because the number of instance is an even number, > i think that the arbitrator can't stop anymore. > Am I correct think? IMO, if you could invest one more node for making the arbitrator redundant, it would be better to let it join the existing one to form a local cluster. And the amount of booth daemons would still be uneven number.
Regards Gao,Yan > > Sincerely, > Jiaju > > > 2012年3月27日11:33 Andrew Beekhof <and...@beekhof.net>: >> On Tue, Mar 27, 2012 at 2:34 AM, Jiaju Zhang <jjzh...@suse.de> wrote: >>> On Mon, 2012-03-26 at 11:50 +0900, Yuichi Seino wrote: >>>> Hi Jiaju, >>>> >>>> I have a question about booth. >>>> I would like to know if a redundant structure of arbitrator is possible. >>>> If it is possible, Please tell me how to the approach. >>> >>> If I understand the question correctly, you mean that the arbitrator >>> should be redundant in case it might be down. Well, this can be resolved >>> by adding more arbitrators, for example, you have 2 sites, and configure >>> 3 arbitrators. >> >> The arbitrator is already redundant isn't it? >> Because you need a cluster node to fail before an arbitrator failure >> has any ill-effect. >> >>> >>> Thanks, >>> Jiaju >>> >>> >>> _______________________________________________ >>> Pacemaker mailing list: Pacemaker@oss.clusterlabs.org >>> 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 > > > -- Gao,Yan <y...@suse.com> Software Engineer China Server Team, SUSE. _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org 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
