X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/995aff046c2a707a13a93f23a4dfa9f55089fb2f..8c9e22c57e15f81b21072fc7ae97878ce52f203d:/roles/equinix-dub.rb?ds=sidebyside

diff --git a/roles/equinix-dub.rb b/roles/equinix-dub.rb
index fb074324c..fd2a40430 100644
--- a/roles/equinix-dub.rb
+++ b/roles/equinix-dub.rb
@@ -2,6 +2,15 @@ name "equinix-dub"
 description "Role applied to all servers at Equinix Dublin"
 
 default_attributes(
+  :sysctl => {
+    :enable_bbr_10g => {
+      :comment => "Enable BBR. Equinix Dub has 10G uplink unlikely to buffer overrun",
+      :parameters => {
+        "net.ipv4.tcp_congestion_control" => "bbr",
+        "net.ipv4.tcp_notsent_lowat" => "16384"
+      }
+    }
+  },
   :networking => {
     :roles => {
       :internal => {
@@ -21,10 +30,7 @@ default_attributes(
         },
         :inet6 => {
           :prefix => "64",
-          :gateway => "2001:470:1:b3b::1",
-          :routes => {
-            "2001:978:2:2c::/64" => { :type => "unreachable" }
-          }
+          :gateway => "2001:470:1:b3b::1"
         }
       }
     }
@@ -37,7 +43,7 @@ default_attributes(
 
 override_attributes(
   :networking => {
-    :nameservers => ["10.0.64.2", "1.1.1.1", "1.0.0.1"],
+    :nameservers => ["10.0.64.2", "8.8.8.8", "8.8.4.4"],
     :search => ["dub.openstreetmap.org", "openstreetmap.org"]
   },
   :ntp => {