resource r1
{
    protocol C;

    net {
        allow-two-primaries;
    }

    startup{
        become-primary-on both;
    }

    disk{
        no-disk-flushes;
    }

    on edata0
    {
        device /dev/drbd1;
        disk /dev/vg01/lv01;
        address 192.16.0.20:7898;
        meta-disk internal;
    }

    on edata1
    {
        device /dev/drbd1;
        disk /dev/vg01/lv01;
        address 192.168.0.21:7898;
        meta-disk internal;
    }
}