[Pacemaker] DRBD active/passive on Pacemaker+CMAN cluster unexpectedly performs STONITH when promoting

[Nikita Staroverov]

>     }
>     handlers {
>         fence-peer        "/usr/lib/drbd/rhcs_fence";
>     }
> }
>
>
rhcs_fence is wrong fence-peer utility. You should use 
/usr/lib/drbd/crm-fence-peer.sh and
/usr/lib/drbd/crm-unfence-peer.sh instead.