tilecache: increase resilience against peer failing

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index 8202ad9804aa5574d2f6d8b80489b1067e6da97a..903eeb6cfba3be754e804c329f339419283ada36 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -1,8 +1,8 @@
 # DO NOT EDIT - This file is being maintained by Chef
 
 upstream tile_cache_backend {
-  server 127.0.0.1:8080;
-  server 127.0.0.2:8080;
+  server 127.0.0.1:8080 max_fails=32 fail_timeout=2s;
+  server 127.0.0.2:8080 max_fails=32 fail_timeout=2s;
 
   # Add the tile_siblings caches to relieve pressure if local squid failing
   # Balancer: round-robin
@@ -12,7 +12,7 @@ upstream tile_cache_backend {
 <% if cache_peer == cache[:fqdn] -%>
 <% if cache[:hostname] != node[:hostname] -%>
 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
-  server <%= address %>:80 weight=<%= server_weight.div(10) %>; # Server <%= cache[:hostname] %>
+  server <%= address %>:80 weight=<%= server_weight.div(10) %> max_fails=32 fail_timeout=2s; # Server <%= cache[:hostname] %>
 <% server_weight += 5 -%>
 <% end -%>
 <% end -%>