On Thu, Mar 8, 2012 at 7:56 AM, Lars Ellenberg <lars.ellenb...@linbit.com> wrote: > On Tue, Mar 06, 2012 at 08:18:28PM +0900, Takatoshi MATSUO wrote: >> Hi Dejan >> >> 2012/3/6 Dejan Muhamedagic <deja...@fastmail.fm>: >> > Hi, >> > >> > On Tue, Mar 06, 2012 at 01:15:45PM +0900, Takatoshi MATSUO wrote: >> >> Hi >> >> >> >> I want Pacemaker to transit from Master to Stopped directly on demote >> >> without failcount >> >> for managing PostgreSQL streaming replication. >> >> Can Pacemaker do this ? >> > >> > What the RA should do on demote is, well, demote an instance to >> > slave. Why would you want to stop it? >> >> Because PostgreSQL cannot transit from Master to Slave. >> >> > Of course, nothing's stopping you to that and I guess that pacemaker would >> > be able to >> > deal with it eventually. But note that it'll expect the resource >> > to be in the Started state after demote. >> >> It causes failing of monitor in spite of success of demote. >> >> > >> >> I returned "$OCF_NOT_RUNNING" on demote as a trial, >> >> but it incremented a failcount. >> > >> > "$OCF_NOT_RUNNING" should be used only by the monitor operation. >> > It'll count as error with other operations. >> >> get it. > > Actually, Andrew told me on IRC about plans to support this: > <beekhof> oh, and start ops will be able to tell us a resource is master and > demote that its stopped > <beekhof> if thats something you feel inclined to take advantage > > So, a "start" could then return $OCF_RUNNING_MASTER to indicate that it > went straight into Master mode, and a "demote" would be able to indicate > it went straight into Stopped state by returning $OCF_NOT_RUNNING. > > No idea when that will be available or in which release.
Probably 1.1.8 I'm trying to clean up some outstanding bugs for 1.1.7 at the moment. Could someone file a bug for this though? That will make sure it doesn't get lost :-) _______________________________________________ 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
