On Thu, Nov 8, 2018 at 2:41 PM <hunter86_bg(a)yahoo.com> wrote:
Do you have any idea if SBD fencing mechanism will be implemented in the
It will be nice to be able to resset a host just like corosync/pacemaker
We have more powerful and reliable mechanism, using host power management.
When power management is not available or fail, we have similar mechanism
sanlock, which like sanlock is using the host watchdog and communicating
other hosts via shared storage.
You can add a storage lease to HA VM. If the VM loose access to storage on
the system will start the VM on another host safely, even if the original
host is not
accessible or lost power.
Leases are also used to recover storage jobs (like copying volumes) when
performing the copy became non-responsive. We can fence the storage job and
it safely on another host, without waiting for the original host to become
Can you explain what are the advantages of SBD fencing?