# /etc/drbd.conf
common {
    protocol               C;
    net {
        cram-hmac-alg    sha1;
        shared-secret    "Umau4cui Olohfie7 aivaeH4e";
        data-integrity-alg md5;
    }
    disk {
        on-io-error      pass_on;
        fencing          resource-only;
    }
    syncer {
        rate             50M;
        al-extents       257;
        verify-alg       sha1;
    }
    startup {
        wfc-timeout       15;
        degr-wfc-timeout  15;
        outdated-wfc-timeout   2;
    }
    handlers {
        pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh; /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot -f";
        pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh; /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot -f";
        local-io-error   "/usr/lib/drbd/notify-io-error.sh; /usr/lib/drbd/notify-emergency-shutdown.sh; echo o > /proc/sysrq-trigger ; halt -f";
        fence-peer       /usr/lib/drbd/crm-fence-peer.sh;
        after-resync-target /usr/lib/drbd/crm-unfence-peer.sh;
    }
}

# resource mail on c02n01: not ignored, not stacked
resource mail {
    on c02n01 {
        device           /dev/drbd2 minor 2;
        disk             /dev/md8;
        address          ipv4 192.168.100.50:7790;
        meta-disk        internal;
    }
    on c02n02 {
        device           /dev/drbd2 minor 2;
        disk             /dev/md8;
        address          ipv4 192.168.100.51:7790;
        meta-disk        internal;
    }
}

# resource mysql on c02n01: not ignored, not stacked
resource mysql {
    on c02n01 {
        device           /dev/drbd1 minor 1;
        disk             /dev/md7;
        address          ipv4 192.168.100.50:7789;
        meta-disk        internal;
    }
    on c02n02 {
        device           /dev/drbd1 minor 1;
        disk             /dev/md7;
        address          ipv4 192.168.100.51:7789;
        meta-disk        internal;
    }
}

# resource www on c02n01: not ignored, not stacked
resource www {
    on c02n01 {
        device           /dev/drbd0 minor 0;
        disk             /dev/md6;
        address          ipv4 192.168.100.50:7788;
        meta-disk        internal;
    }
    on c02n02 {
        device           /dev/drbd0 minor 0;
        disk             /dev/md6;
        address          ipv4 192.168.100.51:7788;
        meta-disk        internal;
    }
}