On Mon, Apr 04, 2011 at 03:34:16PM +0200, Christian Zoffoli wrote: > Il 04/04/2011 14:12, Dejan Muhamedagic ha scritto: > > Hi, > > Hi > > > On Mon, Apr 04, 2011 at 01:08:12PM +0200, Christian Zoffoli wrote: > >> Hi to all, > >> I've a cluster with IPMI enabled servers and dual switch rack PDU APC > >> AP7953, each server has 1 PSU connected to APC1 and 1 PSU connected to > >> APC2. > >> > >> I want to add stonith to my cluster configuration ...mainly corosync + > >> clvm + ocfs2 ...so what's the best way ...in your opinion? > >> > >> 1- IPMI stonith > >> or > >> 2- APC stonith ...but I've a little problem that I cannot figure how to > >> archive ...I need to launch the same stonith command on 2 PDUs to > >> poweroff a server ...and I don't know how to do it without writing a new > >> stonith module. > > > > Does that device support snmp? If you can use apcmastersnmp, > > then you can name all outlets connected to a single node after > > that node and it should work. Of course, you'll need to connect > > both PSU of a node to a single PDU. With IPMI you're out of > > luck. > > I cannot connect both PSUs to a single PDU without loosing power source > reduncancy (I have dual UPS, dual power lines and so on). > > > Is there a way to "group" two stonith devices ?
No. Have to revise my statement on IPMI. You can use IPMI, since it does a reset independently on the number of PSU. Sorry for the confusion. Thanks, Dejan > Thank you, > Christian > > _______________________________________________ > 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
