You MUST define a monitor interval HIGHER than the the dampen delay! Die Erklärung kommt von Thomas Guthmann und ist hier zu finden: http://oss.clusterlabs.org/pipermail/pacemaker/2010-December/008743.html
multicast routing with pimd – a story of ups and downs with examples
By default, multicast traffic is not routed for good reason. Usually one wants to keep this traffic in it’s own network. This is the first important lesson. Nearly all multicast generating software is setting by Read more…