On Wed, Dec 21, 2011 at 3:05 AM, Florian Haas <[email protected]> wrote: > On Tue, Dec 20, 2011 at 3:42 PM, Marc K. <[email protected]> wrote: >> Hello together, >> >> I found an older Posting from September this year, with the same problem: >> - a two node cluster >> - every node has two power supplies >> - power supply one is connected to wti-powerswitch 1 >> - power supply two is connected to wti-powerswitch 2 >> - wit-powerswitch 1 is connected to datacenter-ups 1 >> - wit-powerswitch 2 is connected to datacenter-ups 2 >> >> Problem: >> I need two stonith-resources for each node. Working is only one. The second >> will >> ingnored. (On commandline both working fine.) >> >> Google found an older post from September this year with the same problem. >> There >> are new solutions in meantime? (In this post was no really solutions:-( ) > > Two STONITH devices for one host, _both_ of which you expect to > trigger, is nothing I remember as ever having been supported, up to > this point. What you can do is to run staggered fencing, that is, a > higher-priority fencing device fires first, and then _if that fails_, > another lower-priority one does. > > However, in Pacemaker 1.1 this fallback to secondary STONITH devices > (with staggered priorities) simply hasn't yet been implemented in > stonith-ng. It's currently on the list for Fedora 17, and if I > understood Andrew correctly that release should also cover your "both > A and B must succeed for fencing to be considered successful" > scenario.
In fact you'll be able to do: ( A && B ) || C And yes, I need to implement that pretty soon. > > So perhaps you can be patient until then and settle for IPMI in the meantime? > > Cheers, > Florian > > -- > Need help with Pacemaker? > http://www.hastexo.com/knowledge/pacemaker > > _______________________________________________ > Pacemaker mailing list: [email protected] > 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 _______________________________________________ Pacemaker mailing list: [email protected] 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
