X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/eda0faa323426615b78375067a62aecd41b9b5af..02d4050f28544a0788fe6c61ae27e63f3c785233:/roles/nominatim.rb

diff --git a/roles/nominatim.rb b/roles/nominatim.rb
index 1c6201472..f0f2a2dc3 100644
--- a/roles/nominatim.rb
+++ b/roles/nominatim.rb
@@ -48,6 +48,24 @@ default_attributes(
         "kernel.sched_min_granularity_ns" => 10000000,
         "kernel.sched_wakeup_granularity_ns" => 15000000
       }
+    },
+    :swappiness => {
+      :comment => "Reduce swap usage",
+      :parameters => {
+        "vm.swappiness" => 10
+      }
+    },
+    :network_conntrack_time_wait => {
+      :comment => "Only track completed connections for 30 seconds",
+      :parameters => { 
+        "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
+      }
+    },
+    :network_conntrack_max => {
+      :comment => "Increase max number of connections tracked",
+      :parameters => {
+         "net.netfilter.nf_conntrack_max" => "131072"
+      }
     }
   },
   :nominatim => {