Hi, On Sun, Nov 14, 2010 at 09:32:06PM -0700, Devin Reade wrote: > Rick Cone <rc...@securepaymentsystems.com> wrote: > > > Perhaps I'll just use 1 outlet with the node name, > > with a power splitter to the 2 redundant power supplies to reduce the > > chances of problems. > > IMO, if you're going to use a chassis with redundant power supplies, > you're better off with a system that uses an ALOM/DRAC/iLO, or equivalent > that sits between the redundant power bus and the main boards, and > then plug your redundant power supplies into two different circuits. > Otherwise, for what's supposed to be an HA system, you're introducing > unnecessary single points of failure. I know the arguments about > using an external device for fencing, but in the redundant power case > if you can't reach your ALOM/whatever you're already looking at the > multiple failures.
Right, a lights-out device would do in this case just as well. Though I still wonder why that time (once or twice?), the APC failed to list all outlets. > But it's your datacenter. > > FWIW, I can confirm that the AP7900 works just fine and should be > added to the list of supported devices. Thanks. The device has already been added to the list. Cheers, Dejan > Devin > > > _______________________________________________ > 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