X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/1e9358f0ec681baf612d79ef8d41a9ef0b159c5f..a199696bf23e10cc12b3df4537d3bc011df42331:/roles/trogdor.rb

diff --git a/roles/trogdor.rb b/roles/trogdor.rb
index 9523f5733..e1c040b4a 100644
--- a/roles/trogdor.rb
+++ b/roles/trogdor.rb
@@ -2,6 +2,9 @@ name "trogdor"
 description "Master role applied to trogdor"
 
 default_attributes(
+  :hardware => {
+    :shm_size => "12g"
+  },
   :networking => {
     :interfaces => {
       :external_ipv4 => {
@@ -14,9 +17,36 @@ default_attributes(
       }
     }
   },
+  :sysfs => {
+    :md_tune => {
+      :comment => "Tune the md sync performance so as not to kill system performance",
+      :parameters => {
+        "block/md0/md/sync_speed_min" => "1",
+        "block/md0/md/sync_speed_max" => "100000",
+        "block/md1/md/sync_speed_min" => "1",
+        "block/md1/md/sync_speed_max" => "100000"
+      }
+    }
+  },
   :squid => {
-    :cache_mem => "6400 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"
+    ]
+  },
+  :nginx => {
+    :cache => {
+      :proxy => {
+        :max_size => "131072M"
+      }
+    }
+  },
+  :tilecache => {
+    :tile_parent => "amsterdam.render.openstreetmap.org"
   }
 )