acl osmtile_nocache_url urlpath_regex \.png/(status|dirty)$
cache deny osmtile_sites osmtile_nocache_url
-<% 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 -%>
+<% if node[:fqdn] == "nadder-01.openstreetmap.org" -%>
+cache_peer nadder-02.openstreetmap.org sibling 3128 3130 proxy-only
<% end -%>
+<% if node[:fqdn] == "nadder-02.openstreetmap.org" -%>
+cache_peer nadder-01.openstreetmap.org sibling 3128 3130 proxy-only
<% 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
+cache_peer render.openstreetmap.org parent 80 0 no-query originserver name=osmtileAccelBackup login=PASS connect-timeout=60 no-digest weight=10
cache_peer_access osmtileAccel allow osmtile_sites
+cache_peer_access osmtileAccelBackup allow osmtile_sites
cache_peer_access osmtileAccel deny all
+cache_peer_access osmtileAccelBackup deny all
#----------------------------------
#Create an unlimited pool for cache IP addresses