resource storage {
  device      /dev/drbd1;
  disk        /dev/vg-1/storage;
  meta-disk   internal;

  startup {
    wfc-timeout 60;
    degr-wfc-timeout 60;
    outdated-wfc-timeout 50;
  }
   
  net {
    protocol A;
    max-buffers 128k;
    max-epoch-size 8k;
    sndbuf-size 10M;
    rcvbuf-size 10M; 
    timeout 40;
    connect-int 5;
    verify-alg sha1;
    csums-alg sha1;
    csums-after-crash-only;
    after-sb-0pri discard-older-primary;
    after-sb-1pri discard-secondary;
    after-sb-2pri disconnect;
    #rr-conflict auto-discard;
  }

  disk {
    c-plan-ahead 10;
    c-max-rate 500M;
    c-min-rate 50M;
    c-fill-target 1M;
    al-extents 6185;
    on-io-error detach;
  }

  options {
    auto-promote yes;
  }        

  on g1 {
    address	10.1.1.34:7789;
    node-id     1;
  }

  on g2 {
    address     10.1.1.35:7789;
    node-id     2;
  }

  on g3 {
    address	10.1.1.36:7789;
    node-id     3;
  }

  on backup-dc {
    address 	10.1.3.1:7789;
    node-id	4;
  }

  connection-mesh {
    hosts g1 g2 g3;
  }

  connection {
    path {
      host g1;
      host backup-dc;
    }
    net {
      ko-count 0;
      allow-remote-read no;
      on-congestion pull-ahead;
      congestion-fill 100M;
      congestion-extents 6000;
    }
  }

  connection {
    path {
      host g2;
      host backup-dc;
    }
    net {
      ko-count 0;
      allow-remote-read no;
      on-congestion pull-ahead;
      congestion-fill 100M;
      congestion-extents 6000;
    }
  }

  connection {
    path {
      host g3;
      host backup-dc;
    }
    net {
      ko-count 0;
      allow-remote-read no;
      on-congestion pull-ahead;
      congestion-fill 100M;
      congestion-extents 6000;
    }
  }
}