# cat /etc/drbd.d/r0.res
resource "r0" {
  volume 0 {
    device minor 1;
    disk "/dev/nvme0n1";
    meta-disk internal;
  }
  volume 1 {
    device minor 2;
    disk "/dev/nvme1n1";
    meta-disk internal;
  }
  volume 2 {
    device minor 3;
    disk "/dev/nvme2n1";
    meta-disk internal;
  }
  on "idnode10.e4red" {
    node-id 10;
  }
  on "idnode12.e4red" {
    node-id 12;
  }
  connection {
    path {
      host "idnode10.e4red" address 192.168.100.110:7900;
      host "idnode12.e4red" address 192.168.100.112:7900;
    }
    path {
      host "idnode10.e4red" address 192.168.100.111:7900;
      host "idnode12.e4red" address 192.168.100.113:7900;
    }
  }
}