Hi, On Wed, Jan 05, 2011 at 09:47:36AM +0100, Simon Jansen wrote: > Hi, > > I configured the external/ssh STONITH agent on my testing cluster that is > based on virtual machines. This agent is just for testing purposes and will > be replaced by an hardwarebased one when the cluster goes into live > operation. > So to test the functionality I disconnected the cluster interconnect on one > node. After that both nodes are restarted by the stonith process. This ends > up in an endless loop of system restarts on both nodes till the cluster > interconnect comes up again. > > I configured the agent as follows: > primitive resStonith stonith:external/ssh \ > params hostlist="node1 node2" > > I tried to clone the resource but without success. The system acts in the > same way. > > Is this the normal behaviour of the ssh agent or did I misconfigured the > agent?
Yes, it's probably normal. external/ssh uses at(1) to queue the reboot command (which actually includes a sleep beforehand), so there is a short window in which both nodes may run at(1) successfully. Thanks, Dejan > -- > > > Regards, > Simon Jansen > > > --------------------------- > Simon Jansen > 64291 Darmstadt > _______________________________________________ > 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
