Hi 2012/3/8 Andrew Beekhof <and...@beekhof.net>: > 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
It's a good news. > 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 :-) I filed it. https://developerbugs.linuxfoundation.org/show_bug.cgi?id=2644 Regards, Takatoshi MATSUO _______________________________________________ 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
