On Fri, 2018-06-15 at 21:39 -0400, Jason Gauthier wrote: > Greetings, > > Previously, I was using fiber channel with block devices. I used > sbd to fence the disks, by creating a small block device, and then > using stonith to fence the physical disk block. > > However, I had some reliability issues with that (I believe it was > the > fibre channel interfacing, not clustering). So, I've moved > everything > to NFS.
Another possibility would be to use qdevice with a third host, so that the cluster has true quorum, and then you can use sbd with hardware watchdog only (no need for a shared disk). > My only resources are virtual machines running with KVM. So, I am The VMs are resources, or nodes? The libvirt fence agents are for fencing VMs used as full cluster nodes. > trying to figure out what I should fence. I saw stonith has a > module, > external/libvirt, and that seems like it might work. But I can't seem > to figure out how to use it with my crm config. > > I've attempted this: > primitive st_libvirt stonith:external/libvirt \ > params hypervisor_uri="qemu:///system" hostlist="alpha beta" > \ > op monitor interval=2h \ > meta target-role=Stoppedprimitive st_libvirt > stonith:external/libvirt \ > params hypervisor_uri="qemu:///system" hostlist="alpha beta" > \ > op monitor interval=2h > > But, I am not sure this is the correct syntax. The nodes are alpha, > and beta. > > Any pointers appreciated. -- Ken Gaillot <kgail...@redhat.com> _______________________________________________ Users mailing list: Users@clusterlabs.org https://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org