Add alerts for filesystems low on space

[chef.git] / roles / nominatim.rb

diff --git a/roles/nominatim.rb b/roles/nominatim.rb
index e26882dc66130330885eedb49a4c04d00afb3e91..8981e500ae71aa036bf960222c6582d777716807 100644 (file)
--- a/roles/nominatim.rb
+++ b/roles/nominatim.rb
@@ -1,25 +1,19 @@
 name "nominatim"
-description "Role applied to all nominatim servers"
+description "Role applied to all nominatim servers."
 
 default_attributes(
   :accounts => {
     :users => {
       :lonvia => { :status => :administrator },
-      :twain => { :status => :administrator },
       :nominatim => {
         :status => :role,
-        :members => [ :lonvia, :tomh, :twain ]
-      },
+        :members => [:lonvia, :tomh]
+      }
     }
   },
-  :apache => {
-    :mpm => "event",
-    :timeout => 60,
-    :keepalive => false,
-    :event => {
-      :server_limit => 32,
-      :max_clients => 1600,
-      :threads_per_child => 50
+  :networking => {
+    :firewall => {
+      :http_rate_limit => "s:2/sec:15"
     }
   },
   :postgresql => {
@@ -27,17 +21,20 @@ default_attributes(
       :defaults => {
         :max_connections => "450",
         :synchronous_commit => "off",
-        :checkpoint_segments => "50",
+        :checkpoint_segments => "32",
         :checkpoint_timeout => "10min",
         :checkpoint_completion_target => "0.9",
-        :autovacuum_max_workers => "1"
+        :jit => "off",
+        :shared_buffers => "2GB",
+        :autovacuum_max_workers => "1",
+        :max_parallel_workers_per_gather => "0"
       }
     }
   },
   :sysctl => {
     :postgres => {
       :comment => "Increase shared memory for postgres",
-      :parameters => { 
+      :parameters => {
         "kernel.shmmax" => 26 * 1024 * 1024 * 1024,
         "kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
       }
@@ -48,13 +45,28 @@ 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" => "196608"
+      }
     }
-  },
-  :nominatim => {
-    :repository => "git://git.openstreetmap.org/nominatim.git"
   }
 )
 
 run_list(
-  "recipe[nominatim]"
+  "recipe[nominatim::default]"
 )