Example DRBD conf from $charity

global {
     usage-count no;
}
common {
     syncer {
        rate 100M;
    }
}
resource nfs {
    protocol C;
    startup {
       degr-wfc-timeout 120; # 2 minutes.
   }
   disk {
      # on-io-error detach;
   }
   net {
      cram-hmac-alg sha1;
      shared-secret "removed";
   }
   on server-nfs-01 {
      device /dev/drbd1;
      disk /dev/mapper/ubuntu-SrvNfs;
      address 10.0.1.91:7788;
      meta-disk /dev/mapper/ubuntu-drbd[0];
   }
   on server-nfs-02
      device /dev/drbd1;
      disk /dev/mapper/ubuntu-SrvNfs;
      address 10.0.1.92:7788;
      meta-disk /dev/mapper/ubuntu-drbd[0];
   }
}