>>> Ken Gaillot <[email protected]> schrieb am 17.03.2020 um 00:58 in Nachricht <1227_1584403147_5E7012CB_1227_2106_1_3a13cd73f8738e6967d6b1c399e994a1155495c3.c [email protected]>: > It has always been the case that symmetrical=true was ignored (with a > warning) for serialized constraints; the only recent change was making > false the default so the warning wouldn't be displayed. > > If you want the services to start and stop in a particular order, you > don't want a serialized constraint, just a regular order constraint. A > serialized constraint merely says that the actions can't be done at the > same time, either one may be done first. > > If you have a serialized constraint saying the resources can't start at > the same time, and want that to apply to stops as well, then you can > create a second serialized constraint explicitly specifying stop as the > action to be ordered.
Maybe a simple, but realistic example would help to understand. > > On Mon, 2020‑03‑16 at 19:41 +0530, Dileep V Nair wrote: >> Hi, >> >> I have pacemaker clusters which were working fine with Serialize and >> symmetrical=true together. After an upgrade, I see that Serialize >> does not work with symmetrical=true. How do I make sure the resources >> in Serialize stop in reverse order of start ? All the clusters are >> already in production. Please help. >> >> Thanks & Regards >> >> Dileep Nair >> Squad Lead ‑ SAP Base >> Togaf Certified Enterprise Architect >> IBM Services for Managed Applications >> +91 98450 22258 Mobile >> [email protected] >> >> IBM Services >> >> _______________________________________________ >> Manage your subscription: >> https://lists.clusterlabs.org/mailman/listinfo/users >> >> ClusterLabs home: https://www.clusterlabs.org/ > ‑‑ > Ken Gaillot <[email protected]> > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
