On Sat, Jul 28, 2012 at 4:00 AM, Cal Heldenbrand <c...@fbsdata.com> wrote: > Would you be able to direct me to some documentation for configuring STONITH > based on my environment? The Clusters from Scratch document talks about a > fence_ipmilan driver, which I seem to not have on my centos 6 install. I > only show the fence_pcmk driver.
You probably want the fence-agents package. fence_pcmk is just some glue for people using cman. > Reading the metadata for fence_pcmk, I don't quite understand how it should > be configured. > > Thanks! > > --Cal > > > On Fri, Jul 27, 2012 at 10:56 AM, Phil Frost <p...@macprofessionals.com> > wrote: >> >> On 07/27/2012 11:48 AM, Cal Heldenbrand wrote: >>> >>> Why wouldn't my mem3 failover happen if it timed out stopping the cluster >>> IP? >> >> >> If a stop action fails, pacemaker can't know if the resource is running, >> not running, or in some other broken state. The cluster is in an unknown >> state, and there's no reasonable thing pacemaker can do. Since pacemaker >> thinks a node is broken (it failed to stop a resource, as requested) but >> isn't sure, the solution is to transition to a known state by powering the >> node off, resetting it, or otherwise fencing it. Configure a STONITH >> resource to do this. Without STONITH, your only option is to manually >> address the cause of the failure (high load, in this case), then issue "crm >> resource cleanup ..." on any failed resources to instruct pacemaker that it >> is safe to try again. >> > > > _______________________________________________ > 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 > _______________________________________________ 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
