tilecache: reduce chance of a peer being marked bad

[chef.git] / roles / nepomuk.rb

diff --git a/roles/nepomuk.rb b/roles/nepomuk.rb
index 5dc3e27802cff3cc0847b58d896df70d065a6bc4..12277629d091abbc4b77c474d39785fef5916c64 100644 (file)
--- a/roles/nepomuk.rb
+++ b/roles/nepomuk.rb
@@ -2,41 +2,72 @@ name "nepomuk"
 description "Master role applied to nepomuk"
 
 default_attributes(
+  :hardware => {
+    :shm_size => "14g"
+  },
   :networking => {
+    :firewall => {
+      :inet => [
+        {
+          :action => "ACCEPT",
+          :source => "net:77.95.64.120,77.95.64.131,77.95.64.139",
+          :dest => "fw",
+          :proto => "tcp",
+          :dest_ports => "5666",
+          :source_ports => "1024:",
+          :rate_limit => "-",
+          :connection_limit => "-"
+        }
+      ]
+    },
     :interfaces => {
       :external_ipv4 => {
         :interface => "eth0",
         :role => :external,
         :family => :inet,
-        :address => "77.95.70.166",
+        :address => "77.95.65.39",
         :prefix => "27",
-        :gateway => "77.95.70.161"
+        :gateway => "77.95.65.33"
       },
       :external_ipv6 => {
         :interface => "eth0",
         :role => :external,
         :family => :inet6,
-        :address => "2001:7f8:47:21::a6",
+        :address => "2a03:9180:0:100::7",
         :prefix => "64",
-        :gateway => "2001:7f8:47:21::a1"
+        :gateway => "2a03:9180:0:100::1"
+      }
+    }
+  },
+  :sysctl => {
+    :kvm => {
+      :comment => "Tuning for KVM guest",
+      :parameters => {
+        "kernel.sched_min_granularity_ns" => 10000000,
+        "kernel.sched_wakeup_granularity_ns" => 15000000
       }
     }
   },
   :squid => {
-    :cache_mem => "7500 MB",
-    :cache_dir => "coss /store/squid/coss-01 128000 block-size=8192 max-size=262144 membufs=80"
+    :version => 4,
+    :cache_mem => "10240 MB",
+    :cache_dir => [
+      "rock /store/squid/rock-4096 20000 swap-timeout=200 slot-size=4096 max-size=3996",
+      "rock /store/squid/rock-8192 25000 swap-timeout=200 slot-size=8192 min-size=3997 max-size=8092",
+      "rock /store/squid/rock-16384 35000 swap-timeout=200 slot-size=16384 min-size=8093 max-size=16284",
+      "rock /store/squid/rock-32768 45000 swap-timeout=200 slot-size=32768 min-size=16285 max-size=262144"
+    ]
   },
   :sysfs => {
     :hdd_tune => {
       :comment => "Tune the queue for improved performance",
       :parameters => {
-        "block/vda/queue/nr_requests" => "512",
-       "block/vda/queue/scheduler" => "noop"
+        "block/vda/queue/nr_requests" => "128"
       }
     }
   },
   :tilecache => {
-    :tile_parent => "orm.openstreetmap.org"
+    :tile_parent => "france.render.openstreetmap.org"
   }
 )