[DRBD-user] [ClusterLabs] DRBD fencing issue on failover causes resource failure

Digimer lists at alteeve.ca
Wed Mar 16 20:29:40 CET 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

On 16/03/16 01:51 PM, Tim Walberg wrote:
> Is there a way to make this work properly without STONITH? I forgot to mention
> that both nodes are virtual machines (QEMU/KVM), which makes STONITH a minor
> challenge. Also, since these symptoms occur even under "pcs cluster standby",
> where STONITH *shouldn't* be invoked, I'm not sure if that's the entire answer.

Not sanely, no. All clusters need HA (if you don't need to coordinate
services, you don't need HA). In shared storage though, it becomes extra

As for fencing KVM; fence_xvm or fence_virsh (the former being ideal for
production, the later being easier to setup but more fragile, so only
good for testing).

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