[Pacemaker] How to properly define DRBD resources

[Nikita Staroverov]

>> No. Pacemaker with my configuration starts ms drbd in slave/slave
>> configuration. Due to ordering rule pacemaker promotes drbd before VM
>> starts.
>
> OK. Now it is clear. Thank you once again!
>
>
I forgot some important thing. You must use last version of drbd, due to 
ocf agent bug that can lead to drbd promote fail with error code 17.
AFAIK, you nead drbd 8.4.4 at least.