Hi, On Tue, Mar 01, 2011 at 02:08:43PM +0300, Pentarh Udi wrote: > Hello all > > I see in docs many explanations of what the stonith IS, how to configure it, > etc > > But I can not figure out in which cases does it activates. > > Question: What should happen to start pacemaker fence some node?
In case the status of a node or a resource running on a node cannot be established. Practically, that means no heartbeat from the node (it's apparently dead or it lost connection) and failed stop action for the resource. > And next question. I have the following stonith layout for now: > > st-node4 (stonith:external/ipmi): Started node3 > st-node3 (stonith:external/ipmi): Started node4 > > Both of these configured do not run stonith resource on a same node. This is > because my IPMI can not shoot itself over lan fisically. > > So.. If node3 fails, pacemaker will start migrating resources out of node3. > So it will call "st-node4 stop".... It won't. The stop operation is implied once the node is fenced. > The question is: will the hang of node3 will call fence of healthy node4? Not sure what you mean here. Thanks, Dejan > Thanks. > > -- > Regards, Pentarh Udi > _______________________________________________ > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker _______________________________________________ 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
