On Wed, Sep 21, 2011 at 3:59 AM, Charles Richard <chachi.rich...@gmail.com> wrote: > Hi, on my quest to trying to understand STONITH more and to get it working > with CentOS 6, i installed the fencing_agents on the os and also installed > OpenIPMI. If i understood a little, the fence_ipmilan fencing agent is the > one I'd use in my pacemaker config and this fencing agent would call > "ipmitool" or some other similar command.
Correct. Although I don't know the exact mechanism used by fence_ipmilan > > So i set out to make sure i could run the following on both my nodes: > > ipmitool -I lan -U root -H xxx.xxx.xxx.xxx -a chassis power status > > The problem being on one node this work and on another this doesn't. On the > one it doesn't, i get: > > Activate Session command failed > Error: Unable to establish LAN session > Unable to get Chassis Power Status > > which seems to be a standard error. Agreed. Not something I've had experience with I'm afraid :-( > > I'm hoping somebody might have some suggestions on why this isn't working or > if I'm way out in left field and this isn't relevant to my DRBD, Pacemaker > config on CentOS 6 to give me a nudge in another direction. I'm kind of > getting stuck and google searches galore are not giving me any more > inspiration. > > Thanks, > Charles > > On Sun, Sep 18, 2011 at 8:35 PM, Andrew Beekhof <and...@beekhof.net> wrote: >> >> On Sat, Sep 17, 2011 at 7:01 AM, Andreas Kurz <andreas.k...@gmail.com> >> wrote: >> > On 09/16/2011 09:09 PM, Charles Richard wrote: >> >> Hi, >> >> >> >> Not sure if this question is appropriate on this thread but I'm >> >> following a pacemaker doc to get a 2 node mysql cluster working and the >> >> doc mentioned that installing Stonith and having it enabled is >> >> preferable. >> >> >> >> Well on my centos 6 box, i installed pacemaker but when i try to run >> >> the >> >> command "stonith -L" as suggested in this doc, i get command not found. >> >> >> >> Any idea how i could get this installed? >> > >> > In centos/rhel/sl 6 there is no "stonith" but "fence-agents" package >> > available ... the RHCS fencing agents. >> > >> > These fence-agents can be used like the stonith agents, you will find >> > some threads on pacemaker mailing-list e.g. >> > >> > http://www.gossamer-threads.com/lists/linuxha/pacemaker/73187 >> > >> > to see how they can be used. >> >> >> http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/s-stonith-configure.html >> has also been updated for Pacemaker 1.1.6 (and RHEL/CENTOS >= 6.2) >> >> _______________________________________________ >> 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 > > _______________________________________________ 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
