Other than single point of control, there is no reason multiple clusters could not be used. What would the best practice be?
On 10/26/10, Serge Dubrouski <[email protected]> wrote: > On Tue, Oct 26, 2010 at 12:24 PM, David Quenzler <[email protected]> wrote: >> How about something like... >> >> Cluster with 4 nodes: node1 node2 node3 node4 >> >> ResourceA runs only on node1 and node2, never on node3 or node4 >> ResourceB runs only on node3 and node4, never on node1 or node2 > > Just curios, what is the point of building a 4-node cluster in this > case instead of 2 clusters of 2 nodes each? > >> >> On 10/26/10, Pavlos Parissis <[email protected]> wrote: >>> On 25 October 2010 19:50, David Quenzler <[email protected]> wrote: >>> >>>> Is there a way to limit failover behavior to a subset of cluster nodes >>>> or pin a resource to a node? >>>> >>>> >>> Yes, there is a way. >>> >>> Make sure you have a asymmetric cluster by setting symmetric-cluster to >>> false >>> and then configure accordingly your location constraints in order to have >>> the failover domains as you wish. >>> >>> Here is en example from my cluster where I have 3 nodes and 2 resource >>> group. Each resource group have unique primary node but both of them have >>> shared secondary node. >>> >>> location PrimaryNode-pbx_service_01 pbx_service_01 200: node-01 >>> location PrimaryNode-pbx_service_02 pbx_service_02 200: node-02 >>> >>> location SecondaryNode-pbx_service_01 pbx_service_01 10: node-03 >>> location SecondaryNode-pbx_service_02 pbx_service_02 10: node-03 >>> >>> >>> Cheers, >>> Pavlos >>> >> >> _______________________________________________ >> 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker >> > > > > -- > Serge Dubrouski. > > _______________________________________________ > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > _______________________________________________ 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
