On Mon, Feb 8, 2010 at 4:36 PM, jimbob palmer <jimbobpal...@gmail.com> wrote: >>>> I've searched the mailing lists for qdisk, quorum disk and quorum >>>> partition but found nothing. >>>> >>>> How can I configure a two node cluster to use >>> >>> a quorum disk so that the node that can see the disk will keep resources? >> >> We dont have support for qdisk. >> Check out no-quorum-policy instead. > > I can't find much documentation for no-quorum-policy. I need the > cluster to keep working in case the connections between the two > datacenters are cut. It should be impossible (or very nearly > impossible) for both sides to have the clustered resource up. This is > for a drbd+nfs+ip setup. > > no-quorum-policy doesn't seem to help with the split brain situation does it?
No, but I can't imagine qdisk does either. Do you at least have fencing? > >> Alternatively, you could create a scsi-reservation resource and >> colocate your other resources with that (aka. a resource driven >> cluster) > > Is this like ocfs2? Each node locks a journal, and if it can't lock > the journal its kernel panics? No, it just prevents the resources that depend on the scsi lock from running if it can't get the lock . > Leaving the cluster would be better > here. Where can I read about this? This is a good start on the concept: http://devresources.linux-foundation.org/dev/clusters/docs/ResourceDrivenClusters.pdf _______________________________________________ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
