> On 27 Jan 2015, at 9:57 pm, Vladislav Bogdanov <bub...@hoster-ok.com> wrote: > > Hi, > > Playing with two-week old git master on a two-node cluster I discovered that > only limited set of "notify" operations is performed for clone and > master-slave instances when all of them are being started/stopped. > > Clones (anonymous): > * post-start > * pre-stop > > M/S: > * post-start > * post-promote > * pre-demote > * pre-stop > > According to Pacemaker Explained there should be more: > > * pre-start
There wouldn't be anyone to notify if they're all stopped > * pre-promote > * post-demote These two I'm surprised about. Possibly they're going on the same logic as pre-start and post-stop. > * post-stop There wouldn't be anyone to notify if they're all stopping > > Some notifications (pre-stop for my clone and pre-demote for ms) are repeated > twice (due to transition aborts or fact that multiple instances are > stopping/demoting?) but that has minor impact for me. > > I tested that by setting stop-all-resources property to 'true' and 'false'. > > On the other hand, if I put one node with running instances into standby and > then into online states, I see all missing notifications. > > I that intended that actions above are not performed when all instances are > handled simultaneously? > > One more question about 'post' notifications: Are they "send" to RA right > after corresponding main action is finished or they wait in the transition > queue? In other words, is it possible to get post-stop notification that the > "foreign" instance is stopped during the time the stop action on the local > instance is still running? The post-X notifications are sent after all X actions for the clone have completed. > > Best, > Vladislav > > _______________________________________________ > 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 _______________________________________________ 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
