You are right, my resource-stickiness settings are lost. after set it again, it's working now.
On Tue, May 31, 2016 at 3:14 PM, Klaus Wenninger <kwenn...@redhat.com> wrote: > On 05/31/2016 06:43 AM, wd wrote: > > I've do more searching, and found "crm_simulate -sL" tool, it says: > > > > native_color: vip-slave allocation score on node1: 100 > > native_color: vip-slave allocation score on node2: 50 > > native_color: vip-slave allocation score on node3: INFINITY > might be due to resource-stickiness ... > > > > seems 'pcs constraint colocation add vip-slave with Slave pgsql-master > > 100' not effect node3 which is also a slave node. > > > > On Tue, May 31, 2016 at 12:32 PM, wd <w...@wdicc.com > > <mailto:w...@wdicc.com>> wrote: > > > > sorry, I've sent to the wrong mailist, fwd > > to users@clusterlabs.org <http://clusterlabs.org> > > > > ---------- Forwarded message ---------- > > From: *wd* <w...@wdicc.com <mailto:w...@wdicc.com>> > > Date: Tue, May 31, 2016 at 12:04 PM > > Subject: Three node cluster constraint > > To: pacema...@oss.clusterlabs.org > > <mailto:pacema...@oss.clusterlabs.org> > > > > > > Hi, > > > > I've setup a three node PostgreSQL cluster, with 2 virtual ip. > > > > vip-master (ocf::qunar:qIPaddr2): Started node2 > > vip-slave (ocf::qunar:qIPaddr2): Started node3 > > Master/Slave Set: pgsql-master [pgsql] > > pgsql (ocf::qunar:qpgsql): Master node2 > > pgsql (ocf::qunar:qpgsql): Started node1 > > pgsql (ocf::qunar:qpgsql): Slave node3 > > Masters: [ node2 ] > > Slaves: [ node1 node3 ] > > > > I want vip-slave is running on slave node if there is any slave > > node running. And if there is no slave node running, vip-slave > > should run at master node. I've tried these constraint: > > > > Location Constraints: > > Ordering Constraints: > > promote pgsql-master then start vip-master (score:INFINITY) > > (non-symmetrical) > > demote pgsql-master then stop vip-master (score:0) > (non-symmetrical) > > Colocation Constraints: > > vip-master with pgsql-master (score:INFINITY) (rsc-role:Started) > > (with-rsc-role:Master) > > vip-slave with pgsql-master (score:100) (rsc-role:Started) > > (with-rsc-role:Slave) > > vip-slave with pgsql-master (score:50) (rsc-role:Started) > > (with-rsc-role:Master) > > > > If I kill pgsql on node3: > > > > vip-master (ocf::qunar:qIPaddr2): Started node2 > > vip-slave (ocf::qunar:qIPaddr2): Started node3 > > Master/Slave Set: pgsql-master [pgsql] > > pgsql (ocf::qunar:qpgsql): Master node2 > > pgsql (ocf::qunar:qpgsql): Slave node1 > > pgsql (ocf::qunar:qpgsql): Stopped > > Masters: [ node2 ] > > Slaves: [ node1 ] > > Stopped: [ node3 ] > > > > vip-slave will not goto node1, where am I wrong ? > > > > > > > > > > _______________________________________________ > > 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 > > > _______________________________________________ > 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 >
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