Hello James, On 12/07/2011 09:04 AM, James Harper wrote: > I have a pair of servers running Xen, with the xen config files stored > on an ocfs2 share mounted on an iscsi volume. A problem has developed > where ocfs2 seems to get stuck (in the monitor script I think), and > because I have a dependency of xen vm's depending on the volume where > the config files are, if the ocfs2 resource fails then pacemaker also > kills the dependent services. > > Is it possible to have a dependency on a resource starting, but not on > it continuing to run, or on it migrating to another host? To summarise, > I want my xen vm to behave like this: > > . Can only start if the ocfs2 volume is mounted > . May continue to run if the ocfs2 volume is failed > . May migrate to another node if the ocfs2 volume is failed on either > the source or the target
Try an advisory order constraints between VMs and ocfs2 mount. Regards, Andreas -- Need help with Pacemaker? http://www.hastexo.com/now > > Upon notification of the problem I'll schedule a reboot to clear the > failed condition, but there is no need for pacemaker to kill all my VM's > so I'd rather it didn't - I'd like to handle that at my leisure. > > This is obviously only an interim measure, but as usual it breaks at the > worst possible moment. > > Thanks > > James > > > _______________________________________________ > 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
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_______________________________________________ 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
