[ClusterLabs] Question about fence_mpath

[Ken Gaillot]

On 04/28/2017 03:37 PM, Chris Adams wrote:
> Once upon a time, Seth Reid <sreid at vendini.com> said:
>> This confused me too when I set up my cluster. I found that everything
>> worked better if I didn't specify a device path. I think there was
>> documentation on Redhat that led me to try removing the "device" options.
> 
> fence_mpath won't work without device(s).  However, I figured out my
> problem: I needed to set pmck_host_check=none (both nodes in my cluster
> can handle fencing).  Then everything seems to work.

You only want pcmk_host_check=none if the fence device can fence either
node. If the device can only fence one node, you want
pcmk_host_list=<nodename>