-cache_peer <%= node[:tilecache][:tile_parent] %> parent 80 0 no-query originserver name=osmtileAccel login=PASS connect-timeout=90 no-digest
-cache_peer yevaud.openstreetmap.org parent 80 0 no-query originserver name=osmtileFileAccel login=PASS connect-timeout=90 no-delay no-digest max-conn=30
+<% if node[:fqdn] == "nadder-01.openstreetmap.org" || node[:fqdn] == "nadder-02.openstreetmap.org" -%>
+<% @caches.each do |cache| -%>
+<% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
+#cache_peer <%= address %> sibling 3128 3130 background-ping weighted-round-robin
+<% end -%>
+<% end -%>
+<% end -%>
+cache_peer <%= node[:tilecache][:tile_parent] %> parent 80 0 no-query originserver name=osmtileAccel login=PASS connect-timeout=60 no-digest weight=1000
+#cache_peer render.openstreetmap.org parent 80 0 no-query originserver name=osmtileAccel login=PASS connect-timeout=60 no-digest weight=10