On 06/29/2013 04:15 PM, Lars Ellenberg wrote: > But not having that fallback fencing method does not introduce a SPOF. > Both mainboard (or kernel or resource stop failure or whatever) > and BMC would have to fail at the same time for the cluster to block...
Both the node and the IPMI BMC will die at the same time if the power feeding the node is lost. Thus, the power feeding the node is a SPoF unless addressed with dual power rails. -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education? _______________________________________________ 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
