Resource Template (Protocol C)

nano /etc/drbd.conf

global { usage-count no; }
resource "{DRBDRESOURCENAME}" {
    protocol C;
    startup {
            wfc-timeout 15;
            degr-wfc-timeout 60;
    }

    disk {
            resync-rate "{SPEED IN MBITS}";
            on-io-error     detach;
            disk-barrier no;
            disk-flushes no;
    }

    net {
            cram-hmac-alg sha1;
            shared-secret "{SECRET}";
            allow-two-primaries;
            after-sb-0pri   discard-zero-changes;
            after-sb-1pri   discard-secondary;
            after-sb-2pri   disconnect;
    }

    on nodeX {
            device /dev/"{drbdX}";
            disk /dev/zvol/"{ZFSX}"/"{zvolname}";
            address "{IP}":"{PORT}";
            meta-disk internal;
    }
    on nodeY {
            device /dev/"{drbdX}";
            disk /dev/zvol/"{ZFSX}"/"{zvolname}";
            address "{IP}":"{PORT}";
            meta-disk internal;
    }
}