X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/21958591555b0b80370e944e3128ac5d533c281d..79f21cbdbc1ec23063dfb6b1229c3f176818d809:/roles/base.rb

diff --git a/roles/base.rb b/roles/base.rb
index 529d23ba4..094190e1a 100644
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -13,6 +13,13 @@ default_attributes(
   :apt => {
     :sources => ["openstreetmap"]
   },
+  :munin => {
+    :plugins => {
+      :ntp_offset => {
+        :offset => { :warning => "100", :critical => "250" }
+      }
+    }
+  },
   :networking => {
     :roles => {
       :internal => { :metric => 200, :zone => "loc" },
@@ -27,7 +34,10 @@ default_attributes(
     },
     :blackhole => {
       :comment => "Do TCP level MTU probing if we seem to have an ICMP blackhole",
-      :parameters => { "net.ipv4.tcp_mtu_probing" => "1" }
+      :parameters => {
+        "net.ipv4.tcp_mtu_probing" => "1",
+        "net.ipv4.tcp_base_mss" => "1024"
+      }
     },
     :network_buffers => {
       :comment => "Tune network buffers",
@@ -53,6 +63,12 @@ default_attributes(
       :parameters => {
         "net.ipv4.tcp_syncookies" => "1"
       }
+    },
+    :default_qdisc => {
+      :comment => "Use pfifo_fast as the default queuing discipline",
+      :parameters => {
+        "net.core.default_qdisc" => "pfifo_fast"
+      }
     }
   },
   :sysfs => {