X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/49cdf148a0562915edfd17e9b4ab19c9cd7aa721..0a6889527f95e185d70a5f3a8fc916114b1a109c:/roles/wiki.rb

diff --git a/roles/wiki.rb b/roles/wiki.rb
index 057131b91..c4783f78c 100644
--- a/roles/wiki.rb
+++ b/roles/wiki.rb
@@ -18,7 +18,7 @@ default_attributes(
     }
   },
   :elasticsearch => {
-    :version => "6.x",
+    :version => "7.x",
     :cluster => {
       :name => "wiki"
     }
@@ -37,11 +37,19 @@ default_attributes(
     ]
   },
   :memcached => {
-    :memory_limit => 1024,
+    :memory_limit => 4096,
     :connection_limit => 8192,
     :chunk_growth_factor => 1.25,
     :min_item_size => 48
   },
+  :sysctl => {
+    :swappiness => {
+      :comment => "Reduce swap usage",
+      :parameters => {
+        "vm.swappiness" => 10
+      }
+    }
+  },
   :mysql => {
     :settings => {
       :mysqld => {