>> >> Hi, >> >> please explain me, how a pacemaker cluster, with an even number of nodes, >> selects quorum when the cluster splits into two evenly parts. For example >> a four-node-cluster breaks into two partitions each with two nodes. >> >> Best regards, >> Roman > > Quorum says that the should be *more* than half of the original nodes. If a > even numbered cluster splits into two halfs none of the nodes has quorum. > Quorum will never work in a two-node cluster. > > Same applies to even-numbered clusters distributed even over two computer > centers. > > Greetings, > > -- > Dr. Michael Schwartzkopff
Hi, you helped me a lot. I am reading your book and there you are writing something about a pluggable quorum framework. I think you are meaning the corosync_quorumtool, aren't you? Do you have any idea to configure it? I don't find anything about to configure it. Best regards, Roman _______________________________________________ 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
