Basically atomic. Changes are immediately sync'd to the other hosts as part of the CIB protocol (not at the file level).
On Thu, May 27, 2010 at 3:58 PM, Jean-Francois Le Breton <jean-francois.le_bre...@alcatel-lucent.com> wrote: > Hello, > > We are wondering if setting a value to a named parameter of a resource > through the crm_resource command is an atomic operation accross the cluster. > > In other words, is there any underlying consensus protocol (such as Paxos), > or are the CIB modifications "lazy replicated" on all the nodes ( e.g. rcp) ? > > > Kindest Regards, > > Jean-Francois > > > > > > > _______________________________________________ > 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 > _______________________________________________ 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
